Vice President Kamala Harris has a commanding lead nationally over former President Donald Trump, according to a new poll — as Republicans accuse Harris of avoiding media interviews for more than two weeks to avoid stumbling and potentially ending her “honeymoon” period as the Democratic candidate. Harris would take 50% of the vote to Trump’s 42% among likely voters if third-party candidates are options, Marquette Law School found in a poll conducted July 24-Aug. 1, shortly after President Biden dropped out of the race on July 21 and endorsed Harris as his successor. Although the poll’s margin is an outlier...