Earlier quoted context omitted.
Meh. That's all I have to say about that. We already have the distinction between software that can actually affect people's lives in a negative/positive way and software that is merely a nuance or inconvenient. The former is heavily regulated. Mistakes in financial accounting software, healthcare software, or mission critical software such as industrial automation or say launching satellites cause companies to vanis…
There's no such thing as harmless software any more. Our devices are too interconnected and we are too reliant upon them. Failure modes can cascade in unpredictable ways. "Harmless" systems often contain potentially harmful data; highly sensitive systems often share network resources with IoT junk. Some semi-hypothetical scenarios: A data leak in an appointment management app allows an abusive ex-partner to track dow…
If risk realises you will be losing money (in various ways, including litigation) or other assets (such as reputation, talented people, market share etc.). You can lower your exposure to the risk generally by spending money on it. You can hire more devs, testers, enact better policies, increase auditing etc. You can even buy insurance.
What you are advocating for is myopic. You should decrease your risk exposure in a way that is most efficient. It may be with better software, but often this isn't the case.
What the public can and should do is to work on the other part of the equation: make the failure more costly. You should "make them pay" - literally. If you could go to out of business or to prison because the software you have delivered is faulty, you will really make sure it isn't. Simple as that.
EDIT: a few recent banking regulations are good examples. In general various regulators have demanded that the international banks setup demonstrably independent local companies with appointed heads that are criminally responsible for misdeeds done those local companies. Putting in prisons few developers isn't goint to fix anything - the company will simply hire another few. Threatening the people in power is the way to go.