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First: What does Mueller know? You should have low expectations for how much new information Robert Mueller’s Russia investigation will still uncover, writes Politico’s Blake Hounshell.

No, you should have high expectations, writes Vox’s Matthew Yglesias.

A form of flattery. Why are some conservative media figures criticizing survivors of last week’s mass shooting in Florida? Because the students’ activism is powerful and effective, Ana Navarro argues. The students are “not political hacks. Not paid shills. Not indoctrinated. Not character actors,” Navarro writes. “They are young people of character compelled into action by a horrible crime that cost 17 lives.”

Medicare for all. A new single-payer health care proposal has just come out, and I think it has a better chance of eventually becoming law — in whole or in part — than Bernie Sanders’s plan.