If POTUS don't respect the AG, why should anyone else?

If POTUS's and his family's past financial transacations cannot be investigated why can anyone else's?

If POTUS, his family and his admin officials can provide inaccurate information on an SF86 and still get security clearance, why can't everyone else?

If POTUS can get Department of Justice or other law enforcement Officials removed if theywon't stop investigating him, why can't everyone else?