I'm pretty vigilant about calling out sexism and trans/homophobia in the tech community but I'm having a hard time seeing Crockford's comments as offensive enou

I'm pretty vigilant about calling out sexism and trans/homophobia in the tech community but I'm having a hard time seeing Crockford's comments as offensive enough to un-invite him to speak. I expected TFA to be typical apologist fare but it's really more puzzlement over a perplexing situation, a puzzlement I share.