Washington Times: Liberal attorneys general from 17 states have put a big red bullseye on the chest of big oil. Their bizarre claim is that for years energy companies fraudulently covered up their knowledge that greenhouse gases from fossil fuels cause catastrophic climate change. The most recent chapter of this witch hunt is a remarkable subpoena filed by Massachusetts Attorney General Maura Healey, which would require ExxonMobil to turn over 40 years of internal company documents. It also demands that ExxonMobil...