Interesting. I've been looking into the Stephen Savage paper faking-acks part as well for a while now, especially in the context of hosted services in a share

Interesting. I've been looking into the Stephen Savage paper faking-acks part as well for a while now, especially in the context of hosted services in a shared infrastructure (cloud!). My hunch is that it can cause a lot of problems, but I am yet to verify. :)