[theginger]

A decent setup which allows you to prove you are not dependent on 1 cloud provider will probably pay for itself when it's time to negotiate discounts.

[cbg0]

I doubt the sales folks you'll be talking to will care about your multi cloud deployment, as they don't have the skills to verify something like that.

[matt-p]

Well you can turn them off for a day and they have the skills to see that.