Why do some Americans feel irated and unpleasant while talking to an Indian calling from a call center?

They tend to perceive every Indian as one who has denied them their rightful job.

While working in a call center, not all calls and conversations are pleasant. You can also receive irate and abusive callers. Sometimes the hatred that they exhibit in their tone upon knowing that their call has been routed to India is very stressful. Americans tend to perceive every Indian as one who has denied them their rightful job.