Faultline’s sister service Rethink TV has been chewing through industry interviews, to get to the bottom of the contentious Open Caching question. Rethink TV’s report has heaps of juicy disclosures from its anonymous vendor interviews, which Faultline would love to tease out into the public domain, should anyone want to go on-the-record with another session, but the big takeaway is that Open Caching is far from a binary proposition. This, of course, requires considerable unpacking, as we can already hear the weeping, wailing, and gnashing of teeth. The market for delivering video to viewers shows no sign of slowing, but there is a fight brewing among its component parts. CDNs currently reign supreme, and while we have previously examined the…