Stepping up its attack on the government over the electoral bonds issue, the Congress on Saturday alleged that thousands of crores have been "extorted" from corporate India and asserted that the need for a Supreme Court-monitored independent probe is pressing. Congress general secretary Jairam Ramesh said the BJP's four "corrupt tactics" -- "Chanda Do, Dhandha Lo (give donations, get business), Hafta Vasuli (extortion), Theka Lo-Rishvat Do (get contracts after paying bribe), Farzi Company - Dakait Sangni (loot through shell companies) -- emerged after a quick first analysis of the data on the "electoral bond scam". These four patterns of corruption that have emerged are of grave concern and the need for a Supreme Court-monitored independent probe is pressing, Ramesh said in a post on X. "In fact, since yesterday, we have seen dozens of examples of these kinds of corruption emerge. Thousands of crores have been extorted and extracted from corporate India, and thousands of crores of