http://techrights.org/2019/05/07/azure-ip-advantage-operandi/ in order for “Azure IP Advantage” to be sell-able (or become a selling point) Microsoft must ensure that many FOSS users get attacked by patent trolls. [...] In January 2019 Sound View filed lawsuits against several media companies such as AMC Networks, CBS Interactive and The CW Network. And in April 2019, Sound View diversified its industry targets by filing patent lawsuits against Walmart and Delta Airlines. With this latest round, Sound View has now filed 13 patent infringement lawsuits since starting its campaign against Facebook in February 2016.