No legal obligation to help
If someone slaps your helping hand away, what should you do? Reach out to them again and continue offering help? Heck no! This kid explains in great detail what you should do. First, tell the person in a sinister tone, “Your loss,” before walking away. That’ll show them not to accept help when they needed it.
This is probably something many people do with ambulances. When the first-responders come, you have two choices: pay a fortune to be driven to a hospital or call an Uber. Of course, this only applies to us living in the good old US of A.