More restaurants are finally doing the math that was deceptively omitted from the sales pitch of these delivery apps and they see that THEY ARE LOSING MONEY!  But the saddest part is that owners are now addicted to the sales.  They are addicted to the high of sales but when reality hits and the high wears off, they see their bottom line has shrunk due to the rising costs.  Take a read for yourself:

https://www.newyorker.com/culture/annals-of-gastronomy/are-delivery-apps-killing-restaurants