via https://twitter.com/wiretapped/status/1106189369516404737
sadly @kschwabable@twitter.com @FastCompany@twitter.com (and @brbarrett@twitter.com @Wired@twitter.com and @sarahintampa@twitter.com @TechCrunch@twitter.com, and ...) forgot to mention that Firefox Send is hosted on the #Google Cloud Platform, so the authenticity of the JavaScript performing the encryption is ensured only by the TLS certificate there.