I recently started to run into new IE6 stuff - bank plugin for certificates that was made only for Chrome, then on mobile some ecommerce site which simply didn'

I recently started to run into new IE6 stuff - bank plugin for certificates that was made only for Chrome, then on mobile some ecommerce site which simply didn't work in mobile FF (real one, on android), stuff like that. I suspect there will be way more of this monopolistic crap now that FF has fallen below 10% and Edge died.