All of which have a counter-party who can suspend your service if they believe you're abusing the service: A&B your cloud / hosting provider, C&D the transit pr

All of which have a counter-party who can suspend your service if they believe you're abusing the service: A&B your cloud / hosting provider, C&D the transit provider - all will have language in their contracts allowing for suspension or termination if they suspect abuse. The only things that help protect you against this are (1) having named contacts on your account who will vouch internally at a supplier; (2) negotiating these clauses in contracts to prevent instant suspension in all but the most serious cases; and (3) utilising multiple suppliers.