Corrected entry: It's unreasonable to assume that Sarah couldn't have found that PAT's configurations had been changed. Ben had DELETED some of them even, and it would have been a red flag if he had only DISABLED them, so for Sarah to overlook this is only convenient to the plot, and something she easily should have been able to detect.
Join the mailing list
Separate from membership, this is to get updates about mistakes in recent releases. Addresses are not passed on to any third party, and are used solely for direct communication from this site. You can unsubscribe at any time.
Check out the mistake & trivia books, on Kindle and in paperback.
Correction: Pat had also gained a mind of her own by this point. For all we know, she covered everything Ben did so Sara couldn't change her back.