Gadol, the people whose wages the wealthy wasteful are paying aren’t jewish. Maybe if they went to Israel, they’d be helping some poor Jewish workers. All they’re doing is helping goyim, while they could be using all of that money for actual tzedaka.
The rambam writes that on purim if one eats with his family and doesn’t remember the poor, it’s not simchas yom toc, but rather simchas kreiso… He is selfish, uncaring.
The opulence of the am haaratzim in our community knows no bounds, and as pointed out, the unthinkable violations of hilchos pesach make a torah jew shudder.