Swedish content delivery technology provider Varnish Software has popped up with a story about reinventing its CDN back in Europe, due to heightened risks of routing traffic via the US. At its core, the technology itself is not fundamentally new. Varnish Software is productizing CDN infrastructure it already knows how to build, and is wrapping its Varnish Enterprise (cache layer) as a SaaS delivery model. None of that is really radical in CDN terms, which is why all the heavy lifting in Varnish Software’s CDN launch announcement comes from the big debate around data sovereignty. Varnish Software highlights that European organizations often overlook the legal risks of routing live traffic through CDN providers subject to US jurisdiction. Any European provider…