That's not to say your name wouldn't end up on a list of people who should be watched for further seditious behavior or something, but I'm pretty sure that kind of thing already happens, and has been for a very long time, anyway.
That's not to say your name wouldn't end up on a list of people who should be watched for further seditious behavior or something, but I'm pretty sure that kind of thing already happens, and has been for a very long time, anyway.
You could probably start with the MySpace bullying case. Add in some Wall Street bankers for good measure.
http://en.wikipedia.org/wiki/Alien_and_Sedition_Acts
http://en.wikipedia.org/wiki/House_Un-American_Activities_Co...
Further, retroactive punishment (in the form of harassment, being put on watch lists or no-fly lists, etc.) can still occur even in the absence of any specific ex post facto law.
Finally, with the retroactive extensions granted to copyright holders, the potential for this has already happened -- publishers have released new editions out-of-copyright works, only to find those works later placed back under copyright protection.