eli5: why do we still rely on hand signatures to validate contracts?

Question

aren’t by now easy to fake? (e.g hand-writing robots)

Plus we often do digital signatures, which are basically a jpg on top of a PDF document, no?

In: 132

Answer 1

A digital signature is usually more than just the image, it also logs all sorts of information about the device doing the signature which could be used to verify identity.