Do Mike McCarthy and Mike Zimmer get a pass due to Cowboys' injuries?

The Dallas Cowboys will be without their top two defensive linemen for the foreseeable future, and some will argue that they've been playing without its top corner for the first four weeks, as DaRon Bland has been on injured reserve with a foot injury. With Dallas playing without three of its top defensive players and CeeDee Lamb having shown up late to training camp - do Mike McCarthy and Mike Zimmer get a pass for the team's early-season struggles?