>>50780481. Yes they'd get to do that at their own expense. We're planning to set an upper limit to how many coins you can trade at once based on the overall coins in circulation, but additionally, remember that the fee goes up all the way to 100% of the transaction total when you reach that upper limit. That means they're spending a crapton of money in order to fuck people over and are doing so at a loss. Probably won't resolve all such issues since some yacht-club member can instanuke a portion of the potential earnings if they really were willing to lose all that money which is why we've brought the matter to the thread.
2. Regarding HFT, the scheduled transaction is locked in once you place it so it's not like they can change it and since we're only processing through once per day, immediately after adjustments HFT isn't really an option that's possible.