"This user's public profile is hidden."
Then it isn't public, is it?
"Hidden intersection ahead"
If you are trying to hide it, why tell me about it? Doesn't that defeat the purpose?
"Small Engine Repairs"
Confusing. Does he do small repairs to any kind of engine, or does he do all kinds of repairs to small engines only?
"Slow Construction Ahead"
Everyone knows this one; where's the comma supposed to be?