Accent training for call centres is a thing as well: * https://www.bbc.com/worklife/article/20160317-inside-the-secret-world-of-accent-training https://www.bbc

Accent training for call centres is a thing as well: * https://www.bbc.com/worklife/article/20160317-inside-the-secret-world-of-accent-training https://www.bbc.com/worklife/article/20160317-inside-the-sec...