Faultline stumbled across something on an investor’s website this week that caught our eye, but for some reason failed to do the rounds in all the usual publications. It was regarding Comcast’s in-house CDN, which it recently expanded by launching its commercial CDN in May 2015 for large enterprises and governments, and then adding a new live linear streaming service to support OTT video. The new platform, which launched at IBC 2015, is augmented by technology from ThePlatform which Comcast acquired in 2006, providing core content management and online video platform (OVP) cloud engine for live and VoD. This has sparked concerns that Comcast’s investments into its in-house CDN could be bad news for Akamai, amid fresh rumors that it has…