Norway and Switzerland both have European free trade treaties that mandate compliance with trade regulations, free movement of people, etc. If Brexit actually

Norway and Switzerland both have European free trade treaties that mandate compliance with trade regulations, free movement of people, etc. If Brexit actually wants to stop EU free movement, which seems to be a majot motivation, it will need to withdraw from the free trade area (or negotiate a unicorn deal that no other nation has managed). At that point Norway and Switzerland will no longer be meaningful comparisons.