Question for girls

Why is it, when a girl discovers that her man has been two-timing her, that she is far more likely to attack the other woman than to dump/attack/lay in to the bloke - who is patently the more guilty party having lied to her and cheated on her?

This makes no sense to me.

Cor...More chums

Hello, weejock and vampwillow.

Somewhere, in the depths of space...

...the universe is telling you just exactly what it thinks of you.