As president, Donald Trump was a media maximalist whose unavoidable-for-comment style helped generate saturation news coverage, for better or worse. President Joe Biden has taken a stingier approach to his dealings with the press — and not all his allies believe it’s working out. After nine months in office, Biden has conducted roughly a dozen one-on-one interviews with major print and television news outlets. That compares with more than 50 for Trump, and more than 100 for Barack Obama, in the same period, according to West Wing record keepers. One recent poll showed a declining number of Democrats with favorable...