this is just stupendous. a guy is threatening legal action against a site that has achieved better SERP rankings than his. original here: http://www.makeuseof.com/tech-fun/get-off-google-or-i’ll-sue/ shame they have blacked out the site names
Just ignore them, this is really funny to see this kind of email. I wondering what the reason he going to use to sue you...lol
heh, if it's niché it means little to no competition, this must have been a walk in the park for the seo'er