John Paul Mac Isaac, the former owner of “The Mac Shop” in Delaware, says Hunter Biden entered his shop on April 12, 2019. “I could definitely tell that he was inebriated,” Mac Isaac explained. “When I asked for his last name, there was a long pause,” he continued. “And he kind of sarcastically added Biden.” Here’s what made him call the FBI: It began as a simple computer repair, but quickly turned into a troubling revelation. Mac Isaac found an “astounding” and “disgusting” volume of homemade pornography. “I had to ask Hunter for his password. And he started laughing. He...