Read Title for Info, compare with Forum behaviour for even more Info.
Although I admit forum spam is fun. But yeh, with all these stars and tags (of which I am myself guilty too) it becomes a annoyance, rather divert that energy into Suggestions instead of which many die off after a week.
Hey, I don't mind getting 500 of my posts removed, if people just creating accounts to gain dem tags and stars without participating properly and just spamming >.>