diff --git a/org_mode_samples/object/text_markup/target_substring.org b/org_mode_samples/object/text_markup/target_substring.org
new file mode 100644
index 00000000..25d14d7e
--- /dev/null
+++ b/org_mode_samples/object/text_markup/target_substring.org
@@ -0,0 +1,4 @@
+# Since "foos" has an extra "s", this does not match the target.
+the foos bar
+
+The <<<foo>>> and stuff.
diff --git a/scripts/run_docker_compare.bash b/scripts/run_docker_compare.bash
index e77491df..38372b99 100755
--- a/scripts/run_docker_compare.bash
+++ b/scripts/run_docker_compare.bash
@@ -8,7 +8,7 @@ DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
 : ${TRACE:="NO"} # or YES to send traces to jaeger
 : ${BACKTRACE:="NO"} # or YES to print a rust backtrace when panicking
 : ${NO_COLOR:=""} # Set to anything to disable color output
-: ${PROFILE:="release-lto"}
+: ${PROFILE:="debug"}
 
 REALPATH=$(command -v uu-realpath || command -v realpath)
 MAKE=$(command -v gmake || command -v make)
diff --git a/src/parser/plain_text.rs b/src/parser/plain_text.rs
index c2dd27bb..2671675e 100644
--- a/src/parser/plain_text.rs
+++ b/src/parser/plain_text.rs
@@ -4,11 +4,13 @@ use nom::bytes::complete::tag_no_case;
 use nom::character::complete::anychar;
 use nom::character::complete::line_ending;
 use nom::character::complete::one_of;
+use nom::combinator::eof;
 use nom::combinator::peek;
 use nom::combinator::recognize;
 use nom::combinator::verify;
 use nom::multi::many1;
 use nom::multi::many_till;
+use nom::sequence::tuple;
 
 use super::org_source::OrgSource;
 use super::radio_link::RematchObject;
@@ -87,11 +89,17 @@ impl<'x> RematchObject<'x> for PlainText<'x> {
                 break;
             }
 
-            // let is_whitespace = recognize(many1(org_space_or_line_ending))(input);
             let is_not_whitespace = is_not::<&str, &str, CustomError<_>>(" \t\r\n")(goal);
             match is_not_whitespace {
                 Ok((new_goal, payload)) => {
-                    let (new_remaining, _) = tag_no_case(payload)(remaining)?;
+                    let (new_remaining, _) = tuple((
+                        tag_no_case(payload),
+                        // TODO: Test to see what the REAL condition is. Checking for not-alphabetic works fine for now, but the real criteria might be something like the plain text exit matcher.
+                        peek(alt((
+                            recognize(verify(anychar, |c| !c.is_alphanumeric())),
+                            eof,
+                        ))),
+                    ))(remaining)?;
                     remaining = new_remaining;
                     goal = new_goal;
                     continue;
diff --git a/src/parser/radio_link.rs b/src/parser/radio_link.rs
index 22762311..be549c89 100644
--- a/src/parser/radio_link.rs
+++ b/src/parser/radio_link.rs
@@ -62,6 +62,22 @@ pub(crate) fn rematch_target<'x, 'b, 'g, 'r, 's>(
                 remaining = new_remaining;
                 new_matches.push(new_match);
             }
+            Object::Italic(italic) => {
+                let (new_remaining, new_match) = italic.rematch_object(context, remaining)?;
+                remaining = new_remaining;
+                new_matches.push(new_match);
+            }
+            Object::Underline(underline) => {
+                let (new_remaining, new_match) = underline.rematch_object(context, remaining)?;
+                remaining = new_remaining;
+                new_matches.push(new_match);
+            }
+            Object::StrikeThrough(strikethrough) => {
+                let (new_remaining, new_match) =
+                    strikethrough.rematch_object(context, remaining)?;
+                remaining = new_remaining;
+                new_matches.push(new_match);
+            }
             Object::PlainText(plaintext) => {
                 let (new_remaining, new_match) = plaintext.rematch_object(context, remaining)?;
                 remaining = new_remaining;
diff --git a/src/parser/text_markup.rs b/src/parser/text_markup.rs
index e9eba503..0d4f1933 100644
--- a/src/parser/text_markup.rs
+++ b/src/parser/text_markup.rs
@@ -355,6 +355,66 @@ impl<'x> RematchObject<'x> for Bold<'x> {
     }
 }
 
+impl<'x> RematchObject<'x> for Italic<'x> {
+    #[cfg_attr(feature = "tracing", tracing::instrument(ret, level = "debug"))]
+    fn rematch_object<'b, 'g, 'r, 's>(
+        &'x self,
+        _context: RefContext<'b, 'g, 'r, 's>,
+        input: OrgSource<'s>,
+    ) -> Res<OrgSource<'s>, Object<'s>> {
+        let (remaining, children) =
+            _rematch_text_markup_object(_context, input, "/", &self.children)?;
+        let source = get_consumed(input, remaining);
+        Ok((
+            remaining,
+            Object::Italic(Italic {
+                source: source.into(),
+                children,
+            }),
+        ))
+    }
+}
+
+impl<'x> RematchObject<'x> for Underline<'x> {
+    #[cfg_attr(feature = "tracing", tracing::instrument(ret, level = "debug"))]
+    fn rematch_object<'b, 'g, 'r, 's>(
+        &'x self,
+        _context: RefContext<'b, 'g, 'r, 's>,
+        input: OrgSource<'s>,
+    ) -> Res<OrgSource<'s>, Object<'s>> {
+        let (remaining, children) =
+            _rematch_text_markup_object(_context, input, "_", &self.children)?;
+        let source = get_consumed(input, remaining);
+        Ok((
+            remaining,
+            Object::Underline(Underline {
+                source: source.into(),
+                children,
+            }),
+        ))
+    }
+}
+
+impl<'x> RematchObject<'x> for StrikeThrough<'x> {
+    #[cfg_attr(feature = "tracing", tracing::instrument(ret, level = "debug"))]
+    fn rematch_object<'b, 'g, 'r, 's>(
+        &'x self,
+        _context: RefContext<'b, 'g, 'r, 's>,
+        input: OrgSource<'s>,
+    ) -> Res<OrgSource<'s>, Object<'s>> {
+        let (remaining, children) =
+            _rematch_text_markup_object(_context, input, "+", &self.children)?;
+        let source = get_consumed(input, remaining);
+        Ok((
+            remaining,
+            Object::StrikeThrough(StrikeThrough {
+                source: source.into(),
+                children,
+            }),
+        ))
+    }
+}
+
 #[cfg_attr(feature = "tracing", tracing::instrument(ret, level = "debug"))]
 fn _rematch_text_markup_object<'b, 'g, 'r, 's, 'x>(
     context: RefContext<'b, 'g, 'r, 's>,