Unfortunately, this type of conflict can only be adjudicated by courts, which low-income people don't have the time and money for. You couldn't just walk out of the store with the items. You'd need to either:
1. Buy the items and sue.
2. Take the items without paying, likely get the police called on you, and defend yourself in criminal and civil court.
1. Buy the items and sue.
2. Take the items without paying, likely get the police called on you, and defend yourself in criminal and civil court.