If you suspect someone has the power to read minds, then just play Never Gonna Give You Up in your head so they will get Rick-Rolled trying to read your thoughts.
Telling a child to sit in the corner and think about what they've done is not a punishment: all it does is give the child time to come up with a better plan for next time.
Moving to Google+ after a facebook change is like moving to Canada after an election. Noone actually goes through with it, and even if you did, you wouldn't have any friends when you get there.