We all have our hang ups but I realize that at the end of the day caste/tribe etc has no relevance. We are all here to make the most out of life and associating with some mythical group identity won't help further that goal.
Earlier they used to blame south indians for their problems. Now they blame "Bhaiyas". They've always hated muslims as that entire region (Maharashtra + Gujarat) has been traditionally the epicenter of Hindutva