Interesting. I never thought of that. Thanks for yet another great idea.
https://bitcointalk.org/index.php?topic=2138550.msg24081684#msg24081684Its a like a "free" proxy - MRR doesnt seem to mind... unless they penalize users for free loafing -- as per ATCkit reported about lower hash. Putting an expensive rate would make your rental un-attractive and default to designated pools when not rented.