Not the guy you're asking, but thought I'd answer. This may not be referring to true "immunity", but Matt Cutts did say this around the time Panda was first released: "And we actually came up with a classifier to say,…
Not the guy you're asking, but thought I'd answer. This may not be referring to true "immunity", but Matt Cutts did say this around the time Panda was first released: "And we actually came up with a classifier to say,…