I mean, yeah I get your point but also if these pieces of the stack weren't prepared to deal with a compromised CA, then they were also at least a little bit negligent. There's always a chance this is going to happen. There's a chance it could happen and there not be any negligence or incompetence on the part of the CA
But at the end of the day if you're not prepared to revoke the trust of any CA you trust, it's a you problem
But at the end of the day if you're not prepared to revoke the trust of any CA you trust, it's a you problem