"The Male/Female Hour"

http://photos1.meetupstatic.com/photos/event/9/d/8/c/600_456880332.jpeg

Most weeks on Dennis Prager's radio talk show there is a "male/female" hour, usually exploring some aspect of relationships or sex differences in a not overtly political way. Several of the PragerU vids have covered these sorts of topics:

https://www.youtube.com/results?search_query=prager+university+sex&spfreload=5We'll talk about those, but the over-arching discussion question for our "Male/Female Hour" will be: "Is the distinction between male and female important to preserve?" Consider this:
http://www.usmagazine.com/stylish/news/covergirl-enlists-james-charles-as-first-male-ambassador-w444388

And this:
http://www.thecollegefix.com/post/23519/

Is anything lost by accommodating this self-expression? Is something other than self-expression going on? Isn't this a good dinner topic? :-)