Language issue

Does language alone, enough to attach against someone? what kind of mindset it this?

read this plz.

http://tamizharkannotam.blogspot.com/2009/08/blog-post.html

Note - I am a born Marati, brought up Bengali and lived as Tamilian for 13+ years ( also married one ) and now residing in Kannada land.

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Regards
Ramesh