DMK President MK Stalin has opposed reservation for the economically backward, saying, it is against the constitution and the Supreme Court rulings.<br />''<br />''While participating in the debate on Governor's address in the Tamil Nadu Assembly, he said the Constitution provides for reservation on the basis of social and educational backwardness.<br />''<br />''He urged to pass a resolution in the state Assembly against reservation on the basis on economic status.<br />''<br />