- rescuing people from burning buildings
- contact sports
- helping someone up when they fall
Or...
Maybe we can phase out the stupid tradition of shaking hands and still do those other things? Maybe?
Not shaking hands doesn't mean we are living in isolation.
Washing hands is great, but do people really wash their hands after everything they touch? After every hand they shake? No. And are there other risks we take on that aren't handshake related? Yes, but at least those have a purpose.