Directory Critic

Realistic google plus advertising Products - The Basics
If you see a thief too regularly adds new messages (many times every day) or if you are not interested in that person's posts, you can tend to block that person. Basically, Google offers students a $250 budget that they may use to produce and operate a working web marketing campaign over the 3-week period.

Seeing as I've only started using this in partnership with Google+, I don't know if this was true beforehand -- no matter what, it is a awesome feature.