The Mr. Ar_Mongi account is not my account.
You are speaking in the present tense. You should be asked again. Was this account yours before?
Using a shared Twitter account back then does not prove that I own that BT - account.
You're talking in the present tense again. You clearly say that you don't own it at the moment. You better say clearly that you didn't own it before.
I sent the merits back then to another user whose posts I considered worthy.
Two accounts connected, cheating in the same campaign, it's negative feedback worthy.
100 accounts connected, not cheating in the same campaign or did other thing, it's not negative feedback worthy.
Give me links to these 100 profiles. I will tag them all. If they really connected