Even allowing that but requiring your valid ID must be taken into the venue by yourself (or by your friends eg if you get sick and can't go) would be a big impr

Even allowing that but requiring your valid ID must be taken into the venue by yourself (or by your friends eg if you get sick and can't go) would be a big improvement, meaning ticket scalps would have to actually go or have someone on their team go along with every ticket they resell.