Tim Scott actually said...

it is our recommendation at this point that this is the best we can think of, in terms of how to go forward.

That is the greater risk. I am quite concerned about it, in total.

This is correct. One of the techniques we have used to estimate the level of legacy systems is I recently went to some of our key suppliers ...

There is a data collection effort underway currently where we hope to gain better insight into actually what it is.