Rep. Seth Moulton (D-MA) thinks Democrats have an age problem. He’s making Sen. Ed Markey (D-MA) the test case. Print subscriber? Click here to login/register your account Digital subscriber? Click here to login/register your account. Trusted reporting.Unlimited access. Subscribe for full access to Washington Examiner coverage, expert political analysis, and subscriber-only journalism. Get Unlimited Access › Already a member? Log in Cancel anytime.