In the finally scene when the team is in the rage room Hen at first isn't wearing any head protection, however in the next shot she has a face shield on.
A car runs into a fire hydrant and breaks it off, resulting in a geyser. Modern fire hydrants have check valves in the event of damage like this so water will not flow as was shown.
The protesters at the duck farm claim to be exercising their First Amendment right to protest. The First Amendment does not give you the right to trespass or destroy private property. Additionally, the First Amendment only applies to the government restricting speech, not a private business.