Newspapers pulled Adams's 'Dilbert' comics and the left thundered its umbrage after Adams reacted to a poll suggesting significant bigotry among black respondents. We know that the left is always looking for an opportunity to silence those who challenge their groupthink. Their target isn’t only conservatives but anybody who disagrees with their worldview even in the slightest possible way. They left lives in the hope that contrarians to their groupthink will either misspeak or express a nuanced and detailed idea that can be extracted, stripped of context, and made to appear bigoted. This gives them reason to mount a social...