Kari Lake — the presumptive Republican nominee in Arizona’s 2024 U.S. Senate race — recently embraced one lost cause while standing in front of the symbol of another. The Guardian reported recently that Lake, who lost Arizona’s gubernatorial election in 2022 to Democrat Katie Hobbs, continued to double down on her claims that the 2020 presidential election was “stolen” during a visit to a store selling merchandise in support of former President Donald Trump. That store openly displayed the Confederate battle flag, which was seen prominently in the background while Lake spoke to supporters in r…