First, she investigated every courier company that had delivered a threatening letter to her. She found that the sender always scheduled a pickup service, but would leave the package and money in a crowded public area, never making face-to-face contact with the courier.
She found all this by hacking into the courier companies' chat groups. For every threatening letter a courier picked up, they could get a cash bonus of at least ten thousand, placed together with the package.
No wonder the courier companies were so willing to deliver anonymous packages to her. So that's how it worked.
The police were ignoring her. Just waiting around was a dead end, so Claire Sinclair had to take matters into her own hands—
She hacked into the security systems of a few shopping malls and finally found the person sending the letters. She never would have guessed who it was: a high school dropout who was living at home...
