Saturday Afternoon Muse: How To Distinguish Tweet From Tw*t?

Sometimes when someone does something which on the face of it seems very naive though ostensibly kind-hearted it may strike observers that they are in fact doing something devious and mean. I hope not in the most recent case observed.

UPDATE 22:38: The wretched newbie tweeter has not removed silly tweet. And the story has yet to gain critical mass. Result? Or vile nonsense postponed?