If you’re just editing name, height/weight etc.., EA’s randomization is still there in that you don’t have to go to the other tabs where the ratings, traits etc are at.
If an individual is determined to cheat or get ahead some way, they will find and use it no matter what’s put into the game. (not directed at you)
(as to why I don’t do online at all)
Classes have been redone also, so generated Draft Classes for M19 will be new