If you create a coin, premine it, then release it to exchange, dump it to make a few thousand dollars and leave the project. Will anybody know what's going on in your head?
Yes I've suspected that but it also means he wasn't even a big believer of the project and he just built it up for a quick buck and it may question the future and the fundamentals of the project. It comes out as a scam.
This is nothing new in the crypto sphere but the interesting thing here is that a community devteam picked it up despite the facts.