Keyfob security is difficult at best, and impossible at worst. In order to provide better security, you will make the keyfob near useless for the customer. But

Keyfob security is difficult at best, and impossible at worst. In order to provide better security, you will make the keyfob near useless for the customer. But that's a problem for manufacturers to sort out, for example, by offering various options to their customers. That said, banning tools? Seriously? Will they now ban hammers, crowbars and hacksaws, because they can be used for breaking and entering?