Please only use contribute if you are either;
a) A have a UK based site and are looking for links
b) Have a UK based site and have link juice to "share"
c) Cant read and so will click and contribute anyway. (This ones me o/c)
UK Link Building is goig to serve the pupose of helping UK copaines, websites. whatever, find relevant, well thought out and down right crafty one way links. Backlinks is about more than SEO, its about more than PR, its about strength and value. I know you want all three so give a little and there should b enough left for us all.