Board Thread:Game Discussion/@comment-35745775-20191124112354/@comment-43409776-20191126031544

the Formula E might be - the others not. I chose these as hint, because the probability that these players choose the same livery is the lowest ( there are a lot).

But ultimately one can only state, that they have started from a common base account or copied their custom liveries one to another. There is no way to be 100% sure from the liveries alone, I think.