...When binance is deciding to delist such coin and that means if the coin has no future or it will be a crap coin.
Delisting of coins from the exchange is made not because the coin has become a scam, but because the volume of trade decreases and, accordingly, the profit for the exchange from trading such a coin decreases. Unlike Binance, many exchanges continue to trade coins that have a daily trading volume approaching zero. But Binance can't afford that.