Google Bans SEO Firm and it’s Clients

GoogleGuy recently broke his silence to confirm that Google has taken action against an SEO firm and it's clients for spammy techniques. The SEO company convinced some its clients to use javascript redirects and place hidden links to doorway pages created by the firm. GoogleGuy explains:

Googles Text Only Cached Pages Raises Issues With Alt Text

There have been many discussions in the SEO world over the usefulness of alt tags that accompany images. It is generally accepted that Google primarily indexes alt tags as long as the images have a link. If there is no link on the image, the alt text is ignored.