Although the Larkinsons and the Devosans conducted an investigation in an attempt to track down the people who attempted to scry on the underground facility, none of them managed to find anything useful.
There were way too many human groups that possessed the ability and the motivation to spy on Ves' upcoming implantation surgery. More than a few of them also had motives to sabotage or tamper with the operation.
Personally, Ves suspected that a hostile cosmopolitan cell may be the ones that were up to no good this time.
The cosmopolitans had the most reasons to harbor ill intent towards him. These radicals would love nothing more than to kill or compromise him so that he would no longer be able to help red humanity fend off the invading aliens!