Independent study measures which of these 12 VPNs is best June 26, 2018 https://thenextweb.com/security/2018/06/26/independent-study-measure-which-of-these-12-vpns-is-best/ Results: https://www.av-test.org/fileadmin/pdf/reports/AV-TEST_VPN_Comparative_Test_Report_June_2018_EN.pdf
HS may have scored well but if you look at the list of the services examined you'll see that none of our site reviewed top 5 are even being looked at. What does that tell you? The highly technical linux supported major privacy services are conveniently ignored.