They couldn't legally, no, as data protection laws still apply, and every proposal I've seen includes very strong language about how specific and pertinent the

They couldn't legally, no, as data protection laws still apply, and every proposal I've seen includes very strong language about how specific and pertinent the intel must be in order to be shared. But they could illegally, just like anyone could illegally take your car, or charge up your credit card, or any of the other numerous things that are physically possible but illegal.