Yes, setting up a social network site for the UE5 community which is 100% free to join and use and asks for nothing in return is a clever scam indeed.
In any case, I have withdrawn the offer due to lack of interest and given that the only reply is yours and which, rather thanking me, chooses to belittle the offer and accuse me of some sort of scam. A word of advice, somethimes self-censorship is a good thing.