Anyone in a very low income area can benefit from pretending they're in a high income area and negotiating US-like pay.
Although the cancer stuff does look very scammy.
Especially when the recruiting process of big companies becomes predictable and well documented online, candidates will just perfect the targeting and cheating of that specific system.
What if the future just becomes in person interviews again, because every remote candidate will either be an Deepfaked scammer with a stolen ID, or a cheater with someone nearby whispering AI generated answers to him?
Cat and mouse.