On wikipedia's discussion page: http://en.wikipedia.org/wiki/Talk:Litecoin#Should_a_pump_and_dump_scheme_really_get_a_wikipedia_page.3F

He's spreading lies about litecoin all over the internet, calling it a scam.

If you want to know why he does it, connect the dots:

http://mineforeman.com/2013/04/02/luke-jr-shows-off-the-first-butterly-labs-asic-bitcoin-miner/