Granted, I thought this was spam at first, but it turned out to be a legitimate question asked at Cre8asiteforums - How Would You Get 20 Pr6 Links Fast? You may thinking, well, whatever you’re thinking…based on your experience as an SEO/M. Ammon Johns looked at it from another possible angle:

Well, I’d call in favours. Yet another darned good reason to be a generous soul in this industry - it can earn you credit you might just need one day.