Replied to https://snarfed.org/2017-05-10_hmm-the-e-content-on-this
post from
https://snarfed.org/2017-05-10_hmm-the-e-content-on-this

Stripping HTML before checking for emoji seems to be the fix in general. The advice at https://indieweb.org/reacji#How_to_markup was a result of Eddie and I chatting about it.