This problem seems to be acute in westerns states like Maharashtra and Gujarat. People have written about this thing happening in UP and that thing happening in Kashmir and so on. Our reality is the city and state in which we live.
As individuals, we have limited resources and time. Writing an article on rediff is just one step. Have you thought of taking one more step, reach out and convince just one Hindu friend or Hindu builder to rent or sell an apartment to one Muslim family. Or have you thought of making requests to political leaders and famous personalities to make public statements to stop this discrimination? You have a cause in front of you. We can change the world one step at a time.