Suing a corporation is timely and costly; and even if they're at fault for an illegitimate termination, they will drag you to court and humiliate you in the pub

Suing a corporation is timely and costly; and even if they're at fault for an illegitimate termination, they will drag you to court and humiliate you in the public domain. In practice, this means they can and do operate with near impunity.