The exact same thing happened with many Ethereum tokens years ago, now not because of the high price of transaction fees, it also happens with Tron, there are many tokens that are scams, and with Binance Smart Chain as well, since it is one of the most used thanks to Binance. There are scams in all the chains, it is our obligation to distrust, nobody is going to give us anything for free, that is why education is very important, in this way we will avoid being scammed.