[omginternets]

>I dont understand acting like the whole world needs to change because their are trends in peoples personal choices.

This is because feminism has become dominated by a very specific branch that renounces essentialism vehemently. Their a priori position is that there are no differences between men and women, other than those which are socially-constructed.

Of course, this is a sociological and political theory, whose followers often mistake for a scientific one.