First mention of it was, surprise, a troll post egging on someone who posts in monero threads, just like many other times a thread became about Monero:
I see you Monero community have a two-faced logic system because you can't walk your own talk:
Who is forcing you to respond in this thread?
Nobody but yourself.
Do us all a favor and at least own your own actions (like wasting your own time posting on the forum per your own words).