It sounds like you're basically talking about chilling effects, if you're looking for further arguments along these lines.
Edited to add: I don't mean to sound dismissive. I expect there's some use in reframing these effects in LW terms, and in coming up with non-standard generalizations. Just wanted to point out that your idea, or one very close to it, is widely discussed and recognized as important. (It's even occasionally accounted for in court decisions!)
Thanks for bringing it to my notice. See also this website, to which you can report any cease-and-desist notice you received from an organization for your online content.
Does the surveillance state affect us? It has affected me, and I didn't realize that it was affecting me until recently. I give a few examples of how it has affected me: