Consider the following lines: - $+$ foobar $+$ - \[+\] foobar \[+\] - $$+$$ foobar $$+$$ - \(+\) foobar \(+\) Each of them is correct LaTeX inline/display maths expressions, but only the last one toggles strike-through face when it shouldn't.
Emacs : GNU Emacs 28.0.50 (build 1, x86_64-pc-linux-gnu, GTK+ Version 3.24.20, cairo version 1.16.0) of 2020-10-16 Package: Org mode version 9.4 (9.4-53-gc97446-elpa) Best, Firmin Martin