FWIW I've met Captain Sullivan a couple times at annual ALPA Safety conference in DC. Really nice guy and very humble. Part of that is because he knows as well as most airline pilots that it was partially his fault.
His mistake is in the CVR transcript:
https://www.tailstrike.com/150109.htm
15:26:07 HOT-1 fifteen.
15:26:08 HOT-2 fifteen. climb.
15:26:10 HOT-1 climb set.
15:26:16 HOT-2 and flaps one please.
15:26:17 HOT-1 flaps one.
15:26:37 HOT-1 uh what a view of the Hudson today.
15:26:42 HOT-2 yeah.
15:26:52 HOT-2 flaps up please, after takeoff checklist.
15:26:54 HOT-1 flaps up.
15:27:07 HOT-1 after takeoff checklist complete.
15:27:10.4 HOT-1 birds.
15:27:11 HOT-2 whoa.
15:27:11.4 CAM [sound of thump/thud(s) followed by shuddering sound]
15:27:12 HOT-2 oh #.
15:27:13 HOT-1 oh yeah.
15:27:13 CAM [sound similar to decrease in engine noise/frequency begins]
15:27:14 HOT-2 uh oh.
15:27:15 HOT-1 we got one rol- both of 'em rolling back.
15:27:18 CAM [rumbling sound begins and continues until approximately 15:28:08]
15:27:18.5 HOT-1 ignition, start.
15:27:21.3 HOT-1 I'm starting the APU.