RailMan - 8:56 am on May 23, 2006 (gmt 0) simple answer is because there is little they can do about it
the original question was "why dont backs and merchant account providers care?" (about attempted fraud)
most of the frauds come from nigeria or indonesia or wherever - tracing the fraudster is going to be difficult at best, nigh on impossible most of the time
what do you expect them to do?
simple answer is because there is little they can do about it