The offense took the lead with 60 seconds left to play. The defense let the Falcons score and win. If the defense needs a multiple score lead to win, they need a time machine to go and play with Brees and Payton. Carr and DA aren't up to the task. End of story.
And if the offense needs the defense to hold teams to less than 10 points because the offense can't overcome their mistakes and the mistakes of STs, well...