I hope not! And, they are not that fragile. It just wouldn't work as the aircraft would want to lift up on the nosewheel if it had brakes. Also, the guy that said that the spoilers are brakes has no idea what he's talking about. Spoilers are meant to spoil the lift so that the wheel brakes work better. That's what stops a jet, the brakes, spoilers and the thrust reversers, in that order. And the main reason for the spoilers is to make the brakes work better.
Airline captain, who used to be a dispatcher.