Serious question: how do you think Home, Alexa, Siri, etc were trained before coming to the market ? Another serious question: couldn't you ask ME to fix the d

Serious question: how do you think Home, Alexa, Siri, etc were trained before coming to the market ? Another serious question: couldn't you ask ME to fix the data every so often (like the "improve this traduction" feature of google translate) ?