^So wait, he made a claim, substantiated it, and tore down each one of your counterarguments.  Now you ignore him.
How Bitcoiner of you

It makes the same amount of sense to use bitcoin for payment, then it is to go to a casino and convert your dollars to casino chips, so you could use them at the grocery store that accepts them as direct payment.

Paying with bitcoin makes sense if: a) You are already fanatical about bitcoin b) You need to make a black market purchase.
For the rest it's inconvenient, unsafe and often expensive.