If this merger is approved via consumer welfare standard, should it be contingent upon some constraints? For example, should DoorDash be restricted from participating in the market it coordinates? If it’s a near monopoly in some regions, how will price be controlled without market pressure?
Historically, antitrust action also considers economic opportunity: Bell/AT&T licensed Unix source code for a nominal fee, largely because the 1956 consent decree restricted Bell/AT&T from selling products outside telecommunications.