Should flaggers have to give a reason (from a list) for flagging? e.g. spam / off-topic / linkbait / editorialising. Then when you see that I've flagged a link,

Should flaggers have to give a reason (from a list) for flagging? e.g. spam / off-topic / linkbait / editorialising. Then when you see that I've flagged a link, you see why I flagged it.