These tags worked properly in 1.7.10. Requesting reopen.
Turns out that it was a priority: https://twitter.com/_grum/status/379914086663741441
Well, a well-behaved application should not filter the GUI elements when AA is forced. That alone is a bug.
It could be counted as a bug, specifically the forcing AA section.
setPassenger in Bukkit, but note that this doesn't only apply to players riding players.
1.8 screenshot of 3rd person: http://i.imgur.com/Abqyydm.png