Trump has a real Russia problem

In the homestretch of the 2016 presidential campaign, I attended a Donald Trump rally in Loudoun County, Va. The campaign had ticketed some 4,000 people for a venue that comfortably fit about 350, meaning that most waited in long lines in the hot sun for a candidate they wouldn’t see.
Talking to a couple dozen of them, I learned that, contrary to the Trump ruffians featured on television news, these supporters were pleasant and well-spoken — and philosophical about getting shut out o