Earlier quoted context omitted.
I love signature, because I play the credit card sign up game. Hard to remember PINs when you open a card a month. Also because if my card gets stolen, I'm assured that my pin wasn't lifted by camera or keypad shim. The signature will be not present or not mine on fraudulent transactions, so I can tell my card issuer to fix it and not worry about them telling me I had "poor PIN security" or that it was somehow my fau…
As a non-american I have to ask: why sign up for new credit cards all the time?
For financially responsible people, that means you can sometimes get a few freebees if you're willing to deal with the hassle.
I don't know what it's like in most other places, but debt is a weird part of culture here.