538 has a rundown on why the Shy Trump Voters theory doesn't seem to exist in practice: https://fivethirtyeight.com/features/trump-supporters-arent-shy-but-poll

538 has a rundown on why the Shy Trump Voters theory doesn't seem to exist in practice: https://fivethirtyeight.com/features/trump-supporters-arent-shy-but-polls-could-still-be-missing-some-of-them/ https://fivethirtyeight.com/features/trump-supporters-arent-...