Citizens in California are not required to carry, or present to police, "ID" or Travel Permissions or other "papers please" documents to random costumed authority figures. You don't have to chat with them or answer their questions.
If the cop has articulable reasonable suspicion that you have committed a crime (in this case "making out") to detain you, you do have to provide him, verbally, with your full name and address.
This chick didn't feel like cow-towing to LAPD, but she should have know her rights in finer detail.
There's a wall around Rio De Janeiro and many other 3rd world nations that separates the functional economy from those who can never hope to participate. This is our future unless there is dramatic political change.
Where do you put the odds for this kind of dramatic change to be possible before the point of no return?
I've got them at around 100 to 1.