I really wish they would have picked another way to deal with the fact that people write crappy software that only launches in "1a" and "1b". They dealt with t

I really wish they would have picked another way to deal with the fact that people write crappy software that only launches in "1a" and "1b". They dealt with the resulting capacity imbalances by randomly remapping AZs for new accounts, but AFAIK they're never publicly acknowledged this so most people aren't aware. Instead they should have just started charging more for resources requested explicitly in those zones until people fixed their poorly written software.