(Bloomberg) -- Bitcoin is gaining after the shooting at a Donald Trump rally, leading to speculation the incident will increase his chances of winning the presidential election.Most Read from BloombergTrump ‘Fine’ After Being Shot In Ear at Rally, Shooter Is DeadMusk Donates to Trump, Tapping Fortune to Swing 2024 RaceCanada Said to Have Mapped Out Secret Chinese Police OperationsGiuliani’s Bankruptcy Dismissed With $150 Million Still OwedBiden Self-Belief Collides With Democrat Angst in 2024 St