hahaha... every person who works for or owns or has ever gotten a reach around from a sponsor is going to give you their link... regardless of ratios or even if they've ever made a gallery for that sponsor in their life.
Asking people for their opinions of sponsors, or asking for sponsors that have free content, hosted galleries, etc is all good... asking for which ones have good ratios... you're going to get some very amazing results.. as in....
they all have ratios under 1:300 