every suburb in my city has at least one specialist migration law firm. i would be very interested to see data on how many temp workers actually work in their relevant field or at all. you will find countless videos from agents in india online explaining how to game the australian+canadian migration system. the second they step foot in your country upon leaving the plane, they are not leaving. there are countless pathways for them to easily import their dependents and extended family and there is too much bureaucratic red tape to just simply seize and deport. usa seems like it's about 5 years behind us and we're a little behind canada but understand that jeets multiply extremely fast and they are much more visible than any other population.  whilst h1b already exists and they could swarm in already, there's a cultural hesitation of america that elon is loosening.
Australia