They are not popular.
They are not used.
There is no point in using them.
They are not popular.
They are not used.
There is no point in using them.
Well, monero is 100x smaller than Bitcoin by itself.
But you were trying to make a technical argument that Monero is designed not to allow that. That is not true. It's just so fringe that not even spammers use it much (although there were spam attacks on Monero)