Forum Moderators: martinibuster
Please see: [google.com...]
Especially: "Don't participate in link schemes designed to increase your site's ranking or PageRank."
They don't say "2-way", "3-way", or "5-way". They say don't, and they certainly have the sophistication to tell when a site is link-scheming.
What are the Guidelines and the consequences of not following them?: [en.wikipedia.org...]