Why bother? He's condemned out of his own mouth. It only remains to be seen how this practice of making derogatory comments is tolerated on aikiweb.
To be fair, the comment was
posted in response to "only a man would do this," which is derogatory in itself. If we're not going to tolerate sexism, let's be even-handed about it.
I'm just glad my electric fence is only 40,000 volts, and just snaps you good once (courtesy of a solar charger, motorcycle battery, and capacitor). It's plenty bad enough, thanks.