A couple more criteria.
7) Accounts must be updated at least each hour (this is to prevent owners from hiding true drawdown figures like some vendors are doing on myfxbook by updating daily or even less frequently).
8) Accounts needs to be on regulated brokers by ASIC (Australia), NFA (USA) FCA (UK), Swiss, I.e. no Belize, St Vincent, Russian, Seychelles brokers.
I can happily say 'I closed the Hotforex PAMM'. I saw their regulation change to SV while their website still made us believe their regulated in a real jurisdiction. I have opened a regulated PAMM at FXOPEN AU and I was able to import the history from the hotforex account. The link below to fxopen incorporates the trading history from the hotforex account ( https://www.myfxbook.com/members/RedRhinoFX/moved-fxopen/1563052