Better add rel="nofollow" too. Or do you want to vouch for all these pages? If your PR rises, expect people to create plain-text systems just to get a dofollow link.
Also, do you check each and every service you put up? Or do you trust the random internet visitor to always do the right thing? Are you ready for and ok with any collateral damage?
Also, do you check each and every service you put up? Or do you trust the random internet visitor to always do the right thing? Are you ready for and ok with any collateral damage?