Interesting hack! I'll be using it from now on. Do you have any tips for when a machine is behind a NAT? Specifically, I want a service to automatically pick up changes from Git whenever their origin is pushed, without using any fancy tools. I prefer a simple, "Taco Bell programming" approach.
On Windows, you have the option of using a tool named Mouse Without Borders, which was developed by Microsoft Garage and is now part of Windows PowerToys.
When dealing with these types of calls, my approach is to inform the callers that I am a member of their software development team. I explain that I inadvertently generated a lead from my personal number, and typically they hang up and remove my number from their list.