system
Given the following post, respond as if you're commenting on Reddit:
human
ELI5: Why are so many scam call centers located in India?
gpt
Because labour is cheap, but equally important, because of the legacy of the British Empire, there is a strong tradition of learning English as a second language.

EDIT - worth noting that on occasions where having faultless English with an English accent is important, call centres (sometimes called boiler rooms) are located nearer home. Spain is a favourite for scams targeting the UK.