Earlier quoted context omitted.
Thanks for the story. This is why, though my approach has been gently and justly accused of being "passive" downthread, the passivity is the key in this case. Don't overtly "defend" Amy. (Or Chuck, or any teamaker of any gender, for that matter.) Don't use the word "sexism", don't start doing math on how often each team member has been asked to make tea in the last two years, and don't otherwise call attention to you…
I've been thinking about this, and to be honest that could equally be seen as sexist, and also backfire. Things like But you may be in a better strategic position than Amy to negotiate the necessary change could certainly be considered sexist if voiced. What you are suggesting is much the same as what I did do - simply missing out the overt portion. It has advantages; it probably saves people being put in awkward pos…
Trying to teach manners through the Internet is like trying to teach bicycling by correspondence course.
Yes, of course I wouldn't say that out loud, ever, except in a high-level meta-conversation about an imaginary office populated by imaginary people drinking imaginary tea. In the real world, I would ideally say nothing at all, except perhaps "I'm going to make some tea; would anyone like some?" And then there would be tea. Delicious tea.