people have discussed almost anything here, including their cars! However I think any topics related to breast health are valid.
Women get thrown out of shopping malls and parks for breast feeding, on the grounds that breasts are obscene, and breast feeding has important implications for breast health.
Of course you are correct, and the points you make were also made by those who first saw this photograph in the British Medical Journal!
PS Did you see my belated response to your concerns about exercising without a bra?