David Megginson writes:

This doesn't make syntactic sense as it stands, until you correct the
first "that" to "than":

Hopefully, they have a bit of redundancy built into their system.
There are a lot more critical things that ATC than don't keep paper
copies any more, if you want anything to worry about tonight.

One more try -- this one seems to be jinxed:

Hopefully, they have a bit of redundancy built into their system.
There are a lot more critical things than ATC that don't keep paper
copies any more, if you want anything to worry about tonight.


All the best,


David

--
David Megginson, , http://www.megginson.com/