The damage the market’s suffered since the U.S. Securities and Exchange Commission repealed the uptick rule last summer is undeniable, Cramer said during Thursday’s Mad Money, and regulators need to admit their mistake.

Cramer’s not blaming the Dow’s decline to 12,361 from 13,577 solely on the SEC’s decision, but the size, severity and even savageness of the declines we’ve seen since July are without question the product of this new open season for short-selling, he said.