Would you get in an Uber with Joe Keery? Yeah, of course you would, you rascal. But here's the thing! Joe Keery, or that driver with the horrific taste in music, or that driver who always misses your exit; they could all be murderers! You just never know who's gonna do some murdering. And that is pretty much the setup for the new horror satire Spree, which stars the Stranger Things scene-stealer as Kurt, a rideshare driver desperate for social media fame and willing to do anything to get folks to smash that subscribe button. And by …