@GossiTheDog Yes well, can you imagine the bureaucratic hassle involved in correctly and accurately recording a separate password for each device, and making sure it can be found in fifteen years' time next time someone needs to change the programming?
Password control doesn't sound like a very clever design choice to me, given how impractical it would be in real life to change the default password.
So ... in real life, if the password were changed then legitimate people making legitimate configuration changes would have to fall back on sticking a pin up the factory reset hole to get the default password back. And ... guess what ... the hacker could do that too!