Its not "in the future", its already here, right now. Sensitive IP gets processed on rented or local GPUs running open weight models. Sometimes its required due to data privacy laws, sometimes its because the people running those shops are not trusting OpenAI/Anthropic ZDR policies being observed. Normal, boring, US and EU-domiciled enterprises do this on a regular basis, and there is an industry of companies helping said boring companies set things up.