Karnataka and Andhra Pradesh in the south, and Rajasthan and Gujarat in the west, are the country's top producers of limestone
Trinamool Congress MPs accused the Modi government of having imposed a "super emergency" by launching the exercise and engaging in "vendetta politics" by arresting two party lawmakers after it opposed the "draconian" move.
He said the bearer bonds can be purchased by corporate donors and donated to political parties without revealing their identity.
The banking, financial services and insurance sector was the most targeted by scamsters, says Indeevar Krishna, head, operations and customer service, Max Life Insurance
'There exists a 'brotherhood' of sorts for a very long time and corrupt dealers and corrupt OMC officials are in it together,' Ashwani Attrish, founder, Empowering Petroleum Dealers Foundation, tells Sudhir Bisht, a veteran of the petroleum industry.
A common factor that binds all these men is greed.
The government vowed to track down the main beneficiaries of the kickbacks so that "we can do" what "we could not do in Bofors
With India lagging behind on several human development indices including healthcare and education, the Union government's decision to up the spending on these sectors is a step in the right direction. However, much more needs to be done in the way of increasing accountability and arresting corruption if headway is to be made on these fronts, says Devanik Saha.
Opposition on Monday picked holes in various government decisions like demonetisation and surgical strikes as well as allocation of funds for MNREGA, agriculture sector and Scheduled Castes, saying it has failed on all fronts despite which it is trying to "fool" the people.
Defence Minister Manohar Parrikar said in the Lok Sabha that former Air chief S P Tyagi and Gautam Khaitan, both accused in the case, are "small people" who "simply washed their hands in a flowing ganga (of corruption)" and that the government will 'find out where the river was going'.