Sure, except we are defenceless to the rampant dropbears. /s
Australia is a funny example for gun control. Yanks seem to think we have no guns at all, but the reality is that as long as you are mentally sound and store your guns safely, they aren’t that hard to get.
The malware argument is a bit weak, if your router is vulnerable to something it’ll likely be found and pwnd in a matter of minutes, so turning it off a night won’t really save you. And once a patch is released, it’ll be reverse engineered in a few hours/days, so ideally you want patches as soon as they are released.
Using your own device is usually a good idea anyway, telco stuff is usually pretty mediocre. And as soon as your device is slightly custom, it becomes a less valuable target.