Do Link Wheels / Link Pyramids on High PR Domains (not pages) Still Work?

Do they?

With all the Google updates, Panda changes, more weight given to social media links from Facebook, Twitter and Google+ etc...

Will linking to your money site from an array of blogs on high PR domains (Wordpress, Tumblr, Blogger, etc) and then link blasting the heck out of those blogs using blog comments / forum profiles still work to boost rankings for said money site?

Yes they do still work.. you just gotta be more careful & natural-looking after the panda update

And about:

Will linking to your money site from an array of blogs on high PR domains (Wordpress, Tumblr, Blogger, etc) and then link blasting the heck out of those blogs using blog comments / forum profiles still work to boost rankings for said money site?

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Try to make as many tiers as possible.. And again, try to look as natural as possible to the G eyes