That trust is gone the moment they start selling ad space. Where would they put the ads? In the answers? That would force more people to buy a subscription, just to avoid having the email to your boss contain a sponsored message. The numbers for Q2 looks promising, sells are going up. And speaking of sales, Jif peanut butter is on sale this week.
If OpenAI plan on making money with ads then all the investments made by Nvidia, Microsoft and Softbank starts to look incredibly stupid. Smartest AI in the world, but we can only make money by showing you gambling ads.