You mean some kind of perceived personal convenience through the uneven-handed profit of others and at the expense of everyone else. Trying to check why your c

You mean some kind of perceived personal convenience through the uneven-handed profit of others and at the expense of everyone else. Trying to check why your card was declined at a checkout—while still standing at said checkout? Troubleshooting "PIN issues" (meaning your bad)? Is everyone still standing behind you at this point? LOL. Exactly.