What are 100% sell taxes in pump and dump pancakeswap?

This is the second type how pump admins scam newbie crypto traders and with pancakeswap pumps: 100% sell taxes. In this case you are able to buy the pumping coin on pancakeswap but as soon as you try to sell it you lose 100% because of the sell taxes. It is a fee calculated on the amount of tokens you sell. And in this case when the sell taxes are 100% you lose everything to the pancakeswap telegram pump admins. The perfect scam.