Had things gone differently you could tell your form to use a put. Not sure if that works in current browsers. Either way you'd need to validate the input in t

Had things gone differently you could tell your form to use a put. Not sure if that works in current browsers. Either way you'd need to validate the input in the server side anyway. What are you going to do if the user (agent) misbehaves? Reddit frequently has this problem with comments popping up lots of times because of a shaky connection, and frankly I dislike letting data quality rely on your users behaving as you expect.