Assuming that people know the systems architecture, and underlying infrastructure. It is very important to get a high level overview of how a system works, even if you don't fully understand how it all works. At least it will help you in understanding the flow of data.
For further actions, you may consider blocking this person and/or reporting abuse
We're a place where coders share, stay up-to-date and grow their careers.
Assuming that people know the systems architecture, and underlying infrastructure. It is very important to get a high level overview of how a system works, even if you don't fully understand how it all works. At least it will help you in understanding the flow of data.