if you are looking for an easy and at the same time a confidential communication, then this application will be just what you need.
"Shadow chat" - is extremely simple and user-friendly application for quickly and comfortable communication. It loads quickly and does not require large amounts of traffic, and most importantly: the rules of interaction in the "shadow chat" You are specifying.
It does not require you to use e-mail or phone, you will not have to pass on the link to confirm your identity - you just go into the application and start a dialogue.
To make your communication was not hopelessly spoiled, there avtomoderator, allowing to vote for locking a particular visitor.