They're never indefinitely frozen - you can transfer them to your bank account after 6 months, that was always the case.
People have a problem with sending their credit card scans, driver's license, birth certificate, marriage certificate and their first born in order to remove those dreaded limits that seem to be imposed for little reason :-).
I gotta say that's not the case anymore, at the very least they don't limit the account for paying too much on eBay or logging in from a different IP in my experience (and that's a good thing).
People have a problem with sending their credit card scans, driver's license, birth certificate, marriage certificate and their first born in order to remove those dreaded limits that seem to be imposed for little reason :-).
I gotta say that's not the case anymore, at the very least they don't limit the account for paying too much on eBay or logging in from a different IP in my experience (and that's a good thing).