Now that SSL is effectively mandatory for every HTTP application, cloud providers will all either have to become CAs, or integrate with an external CA like Let'

Now that SSL is effectively mandatory for every HTTP application, cloud providers will all either have to become CAs, or integrate with an external CA like Let's Encrypt. The existence of LE provides an alternative to commercial and potentially hosting-specific CAs, so a Google CA isn't going to wreck the market. Except for the existing commercial providers who change large fees for not much.