On the one hand - awesome, free chicken sandwiches!
On the other, well, every little thing has to be thought through and secured these days doesn't it? Can't have a nice little rewards program without some asshole taking advantage of any perceived flaw in your armour...
On the other, well, every little thing has to be thought through and secured these days doesn't it? Can't have a nice little rewards program without some asshole taking advantage of any perceived flaw in your armour...