Brett on 21 Dec, 2020 04:22 PM
I'll take this under consideration. Marked's support of tag highlighting is really just a convenience for Bear users, but it would be relatively easy to hide them, at least from PDF/Print export. My top priority right now is fixing PDF export on Big Sur, so this may have to wait a bit.
In the meantime, you can do it yourself by using Preferences->Style->Additional CSS. Click the "Edit CSS" button and paste this into the popup window: