Make sure your Uber ID is visible, and that you park close enough to the curb. My UBER tag had fallen off my window, so I put it on my seat. Cop walks up to me, after watching riders get out of back seat, and says that my UBER ID needs to ALWAYS be visible and that I was 3 feet off the curb, (law says 18 inches, max). The cop ends up impounding my car and giving me a ticket for violating PUC code. As soon as he was done with me, he got another guy for the same thing. Cop takes your keys, and talks to passengers to verify that I was a for profit driver. Between the impound & the ticket, it will run about a grand....