Next I will use people with no feet to advertise shoes
Weather forecast says it will snow tonight!
Following might be off topic, but... and just to add toa positive outcome of a such fruitful maths discussion weather outside is glorious... (y)
Not at all. That would make little sense since I myself (a man) was doing the very same.
Why wouldn't you assume you're most likely replying to a woman? If you think that most men are utterly clueless on the subject of bra sizes, it surely follows that you'd assume someone trying to correct a daft bra-related comment is probably a woman.