In addition, real jailbreaks are ALWAYS 100% free....this also means you don't have to fill out a "$100 in free gas!" survey (as the failbreak site the OP linked to required) in order to download a jailbreak tool.
Yep, you and the rest of the jailbreak community. The only un-tethered jailbreak on 5.1, which is publicly available is for old bootrom 3GS users. They need to act fast and push the A4 users out an un-tether