Trump was the subject of an apparent assassination attempt at his Florida golf club, the FBI says

[Blue Streak Science]

13. Left-wing Loony

At first glance it appears the shooter, Ryan Routh, is a left-wing loony. This is based solely on his social media posts.

The first would-be assassin was a right-wing loony.

Conclusion: we on the left have our own deranged people with guns; perhaps fewer of them, but we have them. We do ourselves harm by developing conspiracy theories, or ignoring this fact.

The common denominator is obviously not the personal politics of these would-be assassins. The common denominator is that they are all persons with mental health issues who have access to firearms.