Pizza Hut's AI system caused 'cascading' problems and $100M in damages, franchisee alleges in new suit
(www.businessinsider.com)
And the only reason it makes sense to do that at all is because Doordash pays their drivers like shit, so they have to find ways to make more money doing things like batching orders.
Honestly I would assume that when they had their own drivers they would leave woth a few orders at a time, (though I could definitely be wrong).