Yes, they do, but that is getting in trouble for using excessive force. you are 100% correct, the police are SUPPOSED to use only as much force as necessary to affect an arrest (but such force can include up to lethal force)
People need to learn their rights, Good faith arrests or searches are those made by the police in error, but not due to the police acting incorrectly.
If something gets screwed up in the paperwork and the police search the wrong house and you shoot them (providing they are identifying themselves as they make entrance) then YOU are on the hook, not the police. They acted in good faith.
Here's the case law and such
Police Searches and the Good Faith Exception | Nolo.com