Comment Re:They're not just blocking (Score 1) 27
Your primary banking card can be 'hacked' without a device, sort of. Give it to your restaurant server, and it is out there. Forbid they take a moment and scrape it.
Stuff it into a reader somewhere. Forbid it is actually the reader covered by a shim.
Read it off to someone to pay a bill. You may never know who that is.
There is no perfect security.