Photo by: Patrick Semansky
Democratic presidential candidate former Vice President Joe Biden speaks at Alexis Dupont High School in Wilmington, Del., on June 30, 2020. As his bid for a second term faces growing obstacles, President Donald Trump’s primacy in the dizzying digital world is one of his top advantages, giving him a massive platform to connect with supporters and push a message that ignores his vulnerabilities related to the pandemic, unemployment and race relations. Biden and his allies are working feverishly to establish a social media force of their own. (AP Photo/Patrick Semansky)