Good morning. It’s Monday, June 17. Here’s what you need to know to start your day. Newsletter You're reading the Essential California newsletter Our reporters guide you through our biggest news, features and recommendations every morning Enter email address Sign Me Up You may occasionally receive promotional content from the Los Angeles Times. How dirty is your weed? Weed is legal and subject to regulation in the Golden State. But as a joint investigation (it was right there) by The Times and cannabis industry newsletter WeedWeek found, that doesn’t mean it’s safe, as California regulators are often failing to get...