Bandwidth providers should be happy companies want to edge cache and take strain off the larger network and provide better customer experiences.
http://techblog.netflix.com/2013/06/announcing-zuul-edge-ser...
http://techblog.netflix.com/2012/01/ephemeral-volatile-cachi...
zuul is used by the netflix API. It's not a cache. It's a request router.
EVCache is used internally for ephemeral systems data - things that would frequently go into mysql or cassandra but don't really need crash persistence.
Bandwidth providers should be happy companies want to edge cache and take strain off the larger network and provide better customer experiences.