Hide My Ass VPN service

<a href="http://www.tgdaily.com/security-features/58688-hidemyass-says-it-doesnt-hide-your-ass" rel="nofollow">http://www.tgdaily.com/security-features/58688-hidemyass-say...</a><p><a href="http://www.securityweek.com/vpn-service-snitched-alleged-lulzsec-member" rel="nofollow">http://www.securityweek.com/vpn-service-snitched-alleged-lul...</a>

Are referral links acceptable on HN?