Salary based requirements are the easiest to game. Create shell company, inject enough cash to cover salaries, hire people who want to live in the US and charge

Salary based requirements are the easiest to game. Create shell company, inject enough cash to cover salaries, hire people who want to live in the US and charge them a margin on the cash they gave you. Lots of people will happily pay the IRS taxes on a phony salary for the option to live in the US. Far easier than gaming an H1B or even an E3 which requires an LCA.