You can customise the toolbar on the Mac, but that button is conveniently not part of the toolbar. The 'toolbar', which can be customised, only contains a few things like sync status, alarms and a redundant additional button to create a new note.
I can't believe someone thought this obnoxious green 'share' button was a good idea, and then doubled down by putting it somewhere that it can't be hidden or removed. It's one thing to have bad taste (taste is subjective, after all); it's another thing to force it on your customers. Do they really think that people are suddenly going to start sh