There's certainly a lot of dislike for working with people who have strong accents, and the most commercially successful Indian technologists I have met have been the ones with the most westernised mode of speech.
Unfortunately some people take a fairly legitimate gripe (lack of easy communication) and pre-judge an entire group rather than investigating the skills and attributes of a specific individual.
Unfortunately some people take a fairly legitimate gripe (lack of easy communication) and pre-judge an entire group rather than investigating the skills and attributes of a specific individual.