By criticising her work, and not making the sort of comments that you can see for yourself throughout this thread about her attractiveness, whether women should be in football etc.
The link in my post was to a thread Timmy started the last time this announcer stepped in for our usual guy, in...
a) Because she is a human being, and it is possible to criticise someone's job performance while still being respectful and a decent human being and not reducing her to a sex thing.
b) I think you might have missed the point of my post.
Timmy is right, she should be respected, and we shouldn't have threads like this: http://www.northstandchat.com/showthread.php?310962-If-things-weren-t-bad-enough-Who-hired-the-irritating-female-announcer
Generally I agree with your points in this thread, but...
http://www.northstandchat.com/showthread.php?310972-Female-announcer-yes-or-no-poll
There was also a more overtly negative thread posted by Timmy.