http://www.nytimes.com/2015/06/21/opinion/can-wikipedia-survive.html?_r=0
Gender gap is one of many issues mentioned. Thought not the most
divisive one.
Luckily I don't feel like going through my list of various solutions,
much of which have to do with giving up with tyranny of
structurelessness which has allowed the nastiest good old boys to drive
off so many women and other decent editors over the years.
https://en.wikipedia.org/wiki/The_Tyranny_of_Structurelessness
CM