Amidst all of the night’s theatrics, the biggest news from Tuesday’s debate was what Joe Biden wouldn’t say, rather than anything President Donald Trump did. Once again, Biden refused to say whether he would expand the size of the Supreme Court to pack it with liberals. After the debate on CNN, his running mate, Senator Kamala Harris, also refused to answer the question.       It’s painfully obvious why Biden avoids the topic. His entire campaign strategy relies on winning over disaffected moderate voters who may not love Trump’s personality but don’t want to see far-left...