SACRAMENTO, Calif. — If the U.S. Supreme Court will allow private citizens in Texas to sue over abortion, it ought to allow private citizens in California to sue over gun violence, Gov. Gavin Newsom said. The governor on Friday backed a series of bills aimed at tightening gun control rules and closing ghost gun loopholes. Among them are two bills that would allow individuals to take action against the gun industry. Newsom first brought up the idea in December after Texas lawmakers passed a bill allowing private citizens to sue people who get abortions or help others get abortions. After the U....