OPINION: It didn’t take long for liberals to begin bleating about the need for tougher gun control in the aftermath of the attack at the White House Correspondents’ Association Dinner. The man arrested in the assault is a California resident who bought his guns there legally. California has, hands down, the toughest gun laws in the country, including a universal background check, a 10-day waiting period, ammunition regulation, and bans on assault weapons and high-capacity magazines. Other than