That's not the case anymore and it's clear nobody gives a hoot. We are getting a DDoS a few months ago. Their solution: null route our server. Wanted DDoS mitigation options. They wanted me to speak to a sales rep, who insisted it wasn't a sales call, and refused to put their possible options in writing. As a rule, I only make decisions or open discussions if and only if I have something to discuss in writing. That never used to be a problem. Everything was transparent. It's become a nightmare driven by sales reps that want to "customise" a solution - the same kind of solution that they deployed a few years ago that worked for the exact same problem.