See my comment above but in short in the UK I believe the systems and controls that you describe already exist https://www.waitrose.com/home/inspiration/about_w

See my comment above but in short in the UK I believe the systems and controls that you describe already exist https://www.waitrose.com/home/inspiration/about_waitrose/about_our_food/our_brands/duchy_originals.html https://www.waitrose.com/home/inspiration/about_waitrose/abo...