[1] Lyft driver cancel policy: https://help.lyft.com/hc/en-us/articles/213584358#drivercanc...
Policy is to address the combined impact of frequency and magnitude.
Definitely not worth the ride. The fact that you can get kicked out at any time tends to moderate your behavior.
To be clear, I'm talking about drunk and belligerent. If you're just drunk and vomiting, first there's a cleaning penalty. Second, people are generally most sympathetic as it does not make you a bad person.
Some people are just assholes. Heck, if they like abusing people after a bad day at work, they might even take the long way around so they can feel better after more sustained abuse.
1. Ones who drive for both - this cohort used to prefer Lyft due to tips but the scales have tipped (no pun) due to Uber introducing a whole host of features which Lyft is catching up to. This is easily verifiable by frequenting reddit.com/r/uberdrivers or reddit.com/r/lyft
2. Ones who only drive for Uber because the demand is overwhelming enough to not justify managing two separate accounts.
Anything else you hear is pure anecdote. My source - I am an Uber employee :)