In this case, it deserves an insult. The answer to all of those hypotheticals is "you don't, it's impossible". Please, go ahead and tell us how you ensure all of those things. I would very much like to hear what you have to say because it will be groundbreaking for the whole industry, clearly. You have found the golden goose.
>> Do you seriously think that someone can write/review/maintain that?
> Yes, I do.
Then we have nothing more to discuss. If someone says "I can fly by flapping my arms" and I can absolutely say "That's absurd", I'm not going to respond with "What technique do you use? How can you do that?" because it's patently absurd. I'm not going to engage, I'm going to call out what is a lie or someone who has deluded themselves into thinking they are actually creating something of value.