The good thing about physical is that it demands much more effort to tamper with results.
Also, the mechanisms we put in place to prevent tampering are easily understood by just about anyone, not just people with CS degrees - which lends credibility to the process, which I find to be a benefit.
Also, the mechanisms we put in place to prevent tampering are easily understood by just about anyone, not just people with CS degrees - which lends credibility to the process, which I find to be a benefit.