https://nypost.com/2023/06/07/livs-bryson-dechambeau-wants-saudi-forgiveness-for-9-11/

'“I think we’ll never be able to repay the families back for what exactly happened just over 20 years ago,” DeChambeau told CNN’s Kaitlin Collins. “And what happened is definitely horrible. I think as time has gone, 20 years have passed and we’re in a place where it’s time to start trying to work together to make things better together as a whole. '
...
“I think as we move forward from that, we’ve got to look towards the pathway to peace, especially in forgiveness, especially if we’re trying to mend the world and make it a better place.'

I suspect the families might like to know precisely who they are supposed to be forgiving. Perhaps they could guess and wait for the government to confirm it to their grandchildren.