I personally traded on primexbt. No problem with deposits withdrawals and trading. Actually trading execution is even better than on their competitors, no complaints.
About the twitter many companies are doing that in order to increase organic growth in twitter.. cant see issues here. I bet all exchanges out there are having 50% of bots in their followers . nnnooooo problem
And probably ber68dclass is a scammer, or he is simply tried to promote his referral link to gain some trust etc