Maybe I'm being too cynical, but I would suggest removing, or at least adding 'nofollow', to all the personal hyperlinks at the bottom of the letter to make it

Maybe I'm being too cynical, but I would suggest removing, or at least adding 'nofollow', to all the personal hyperlinks at the bottom of the letter to make it look less like SEO spam. It devalues the letter, in my opinion, because I see them as people signing the letter for the sole purpose of promoting themselves. But like I said...maybe I'm being too cynical.