360 feedback is good. But if you want to use this to remain anonymous, then this excerpt from their "Promises" section doesn't instill the greatest level of confidence:
"If you do not use insults, verbal abuse or foul language, we will do everything in our power to keep your identity hidden. In other words, don't be mean and we'll have your back."
"If you do not use insults, verbal abuse or foul language, we will do everything in our power to keep your identity hidden. In other words, don't be mean and we'll have your back."