> It could be open to manipulation, with people leaving the queue and rejoining from the back in order to get served more quickly.
That sentence does not even come close to properly addressing it.
pkaye mentioned one of the critical flaws with the plan, and you quoted the article as if he missed the part where it addressed the flaws. But it doesn't address them, it just says "maybe my plan doesn't make any sense, not my problem".
In any case, I'm just reiterating what the article says about this point, not sure what there was to disagree about.