Originally Posted by popatim
I don't sign my credit cards either... and in 10 years only a handfull of cashiers have asked for picture ID, like they are supposed to if the card isn't signed.
There are a few places here, like the U.*. Post Office for instance, that will not accept a CC if it is not signed.
FYI, a way to both sign it and ensure that they ask for ID, is to sign it and then write "Ask for ID" on the same line. I know of some people who have done that.