Despite their many attempts, so far, the House GOP has “failed to prove its case” in their efforts to impeach President Joe Biden over the “mistakes” of his son, Hunter Biden, former U.S. Representative Charlie Dent (R-PA) writes in Sunday, December 17 MSNBC op-ed. Dent argues that despite the “highly questionable business activities” currently imperiling Hunter Biden, “it’s hard to imagine any scenario where impeachment works” to House Republicans’ benefit, as “ultimately, GOP members representing Biden-won districts are most likely to determine the final outcome of impeachment.” Dent writes:…