Yes, that is a debate. AFAIK (from Japan), the vending machine providers give home owners a monthly rent for putting the machine on their property, but the home owners pay for the electricity costs. There was an article 1-2 years ago about how that model became basically a zero sum game for the home owners, because of rising electricity costs but I don’t remember the details
50-60 interviews, not interviewees. Might be group interviews (but still bullshit)