Video on
msnbc.com:
Sam's Club
will become the
first major
national retailer
to issue
chip-enabled smart
cards to battle
fraud. But as
CNBC'
(more)
Video on msnbc.com: Sam's Club will become the first major national retailer to issue chip-enabled smart cards to battle fraud. But as CNBC's Herb Weisbaum explains, this is not a silver bullet.
