Throughout human history there have been crossdressers.
In some they were reviled but in many they were sacred!
In some places they still are.
Take a look at this about Tonga. http://www.sbs.com.au/blogarticle/10...Global-Village The video is well worth watching even though it is just a few highlights from the whole program.
There are cultures today with still surviving millenia old pro-CD and TS traditions.
That is what our society could become. There is nothing inevitable or set in stone about the current social attitudes to transgender.
We have seen massive changes in our lifetimes with racism and sexism and homophobia is following suit at a rapid pace.
So then if we do what they have done we too can gain the ground they have.