As President Biden weighs a re-election bid at age 80, his long-troubled son Hunter has all but guaranteed the commander-in-chief will be bringing plenty of baggage on the campaign trail. Hunter Biden on Friday escalated his legal war with the former computer repair shop owner who came into possession of his now-infamous laptop, with a countersuit that claims his privacy was invaded — and which threatens to put all his sordid drug binging, sexcapades and shady foreign business deals right back into the spotlight. [cut] Mac Isaac insists he became the legal owner of the laptop after Hunter dropped it...