On the other hand, a guy was detained in France after a policeman heard him uttering the word "Bitcoin".
This is totally unbelievable story. But it wasn't a policeman, it was customs official. We can read original story here:
https://www.reddit.com/r/Bitcoin/comments/21cp72/french_customs_arrested_me_for_saying_the_word/It was 2 years ago, since that time fame of silk road dimmed a little. Also people's general awareness of what Bitcoin is raised a little. I can't imagine something like this happening today.