Saying that CC terminals require Wifi because not all of them support Wifi is like saying that Laptops require wifi because not all of them have built-in Wifi.
> "...or running credit cards, still often require wired..."
A statement of exclusivity if one overlooks the weaselly use of the word "often".
> Why would running a credit card require wired internet?
A question of such exclusivity.
> Perhaps credit card point-of-sale devices don't have WiFi?
A defense of exclusive statement, evidence provided: no POS has wifi.
> Square operates entirely over WiFi...
A rebuttal to evidence.
> ...but that doesn't mean most devices do.
An attempt to ignore the original and subsequent defense of statement of exclusivity.
