I think that while reviewing, Anki should show the tags associated with each card. I use tags for important context, like the general subject of the card, that would be inconvenient to put in the text of each card.
I know that I can do this by editing the templates for all my card types, but it seems kind of ridiculous that I need to go through all these steps and write my own HTML to be able to do this. Doing this is kind of tricky and annoying for me, and probably incomprehensible to someone unfamiliar with HTML and CSS.
I think this should be a setting that can be enabled and disabled via a checkbox, and arguably enabled by default.