It's unfortunate that more people don't understand just how serious a breach it is to install special root certificates. This actually does a complete home run around the entirety of web-based security.
It's very close to having every physical lock sold by a company having a special key that can open all of the locks they sell. Even if you trust that company to buy your lock from them, it's going much too far in allowing them to open up your safe whenever they want to.