I'm not worried about them killing the service, I am worried about them blocking the domains of my business, for some vague reason, and me having no ability to

I'm not worried about them killing the service, I am worried about them blocking the domains of my business, for some vague reason, and me having no ability to talk to anyone to have it solved. I am sure it doesn't happen often, but if it does it sure is not going to be to me.