Do you think Trump is second-guessing his selection of J.D. Vance as his running mate with President Biden dropping out and endorsing Vice President Kamala Harris? He may be thinking he should have picked Tim Scott. Trump’s support among Black voters has been increasing lately but I now expect his gains to drop. Awwww, too bad. Of course, I’m happy about this because Kamala Harris was my choice in 2020. I was hoping to see a debate between Kamala Harris and Donald Trump then and now I may finally get it, much to the relief of J.D. Vance who she would have eaten alive. Now, Prosecutor Harris is…