I agree with the reasoning in the last paragraph. So just to answer your question:
how do you know [that there are people believing the second version ]?
see the Swedish documentary “The Gender War”:
http://www.youtube.com/watch?v=Yta55u2zP2Uhttp://www.youtube.com/watch?v=Rb2fcl4e3UIhttp://www.youtube.com/watch?v=wkgE4YSArIAhttp://www.youtube.com/watch?v=ffaoPCWGIjIhttp://www.youtube.com/watch?v=f98fY7NDKM8http://www.youtube.com/watch?v=-hgxHaSqzn4http://www.youtube.com/watch?v=isMK21PY7wchttp://www.youtube.com/watch?v=xfIHJkvag8khttp://www.youtube.com/watch?v=pKTlv2a35ZMhttp://www.youtube.com/watch?v=H50mgIXVj5Uhttp://www.youtube.com/watch?v=02EfQvqFtoMhttp://www.youtube.com/watch?v=RKKVb_vJ2Bc
I agree with the reasoning in the last paragraph. So just to answer your question:
see the Swedish documentary “The Gender War”:
http://www.youtube.com/watch?v=Yta55u2zP2U
http://www.youtube.com/watch?v=Rb2fcl4e3UI
http://www.youtube.com/watch?v=wkgE4YSArIA
http://www.youtube.com/watch?v=ffaoPCWGIjI
http://www.youtube.com/watch?v=f98fY7NDKM8
http://www.youtube.com/watch?v=-hgxHaSqzn4
http://www.youtube.com/watch?v=isMK21PY7wc
http://www.youtube.com/watch?v=xfIHJkvag8k
http://www.youtube.com/watch?v=pKTlv2a35ZM
http://www.youtube.com/watch?v=H50mgIXVj5U
http://www.youtube.com/watch?v=02EfQvqFtoM
http://www.youtube.com/watch?v=RKKVb_vJ2Bc