[ipython]

Can’t do that at our local hospitals. The forms are all computerized and your signature is captured on a small tablet.

[est31]

What protects you from them swapping the forms then? All you gave them was a picture of your signature, they could add it to any form they'd want.

[missedthecue]

There really isn't anything anyone can preemptively do about someone else committing outright fraud. If that's their intent, all they need to do is photocopy a paper form with your signature on it, and move your signature anywhere they want.

[ipython]

Nothing, obviously. But I didn’t think this was a contest to see who could defraud the customer. Clearly we already established they can charge whatever they like, what more do you want? :)