There should be consequences so yes, he should. IN a leadership role, he should be setting an example.
Of course, than what do we say about Trump? SHould the same rules apply to him that he is mandating to other Americans? Should he quit for not following the White House GUidelines?
Yes, they may help but not guarantee. People should take a pic with their phone if they can.
Further to vaccinations:
Should kids be prevented from attending public schools if they do have vaccinations? Private schools? Should parents be forced to home school if they choose to deny vaccines...