Jensen Huang’s ouster this morning by Nvidia’s board after reports of several affairs, especially one with a woman the US reportedly suspects is a Chinese spy, predictably curbed Wall Street’s appetite for risk on Thursday. The leadership crisis spurred a selloff of the chip company’s shares, initially sending the stock down as much as 14%. By market close, it was in the red by just 4.3%.Still, that erased more than $180 billion of the company’s valuation.