Something a number of LWers should probably be cautious of.
http://www.nature.com/news/2011/110822/full/476373a.html
I'm not sure how uncommon the 'x' thing is,
Common enough it seems. "Libertad por lxs pressxs politicxs" is a thing (a facebook group even) and from what I gather, a common graffiti slogan.
Something a number of LWers should probably be cautious of.
http://www.nature.com/news/2011/110822/full/476373a.html