It may not be legal but it is very much possible, and happens more than you or I may like to know.
Boynton police: Clerks let customers use EBT cards to get cash, buy beer - Sun Sentinel
Store criticized for promotion offering beer and cigarettes for food stamps plus $1
This 65-Year-Old Clerk Was Fired for Refusing to Sell Cigarettes to a Food Stamp Customer | TheBlaze.com
Oh yes the "Ole Game The System". The world is full of crooks and not all of the crooks carry a firearm. Individuals have been gaming the system, since the system was invented. System crooks hate computers and will tell any and all they are the work of some evil force. Why do they hate computers so? Because the computer can count and track what the system gamers are doing or attempting to do.
Computers are helping to eliminate or minimize fraud in EBT or WIC programs. But don't worry I am sure the "System Gamers" are as we discuss this developing new avenues of attack and new programs to launch an assault on.
Have you tried to get a refund on something lately? Did you get the feeling you had to jump through "Hoops" to get the refund? System Gamers are moving into this area big time.