As a heterosexual female I personally prefer companions with a set sexuality, but it does reduce choice of partners, and inevitably leads to complaints that the character a player wants to romance is unavailable to the character they want to play. I think it's realistic to expect to encounter characters/couples of varying sexuality in the course of the game, not so much to expect the romances explicitly to represent every possible player preference of both partner and sexuality--in a game in which the romances are a feature, not the focus of the game.
Believe it or not, but i actualy hate to present myself like this.

But this is actualy yet another problem my suggestion solves ...
People are able to romance anyone ... so nobody can complain about unaviable character.
And companions have set sexuality, that feels more natural.
