"Hello, is that Mister... XXXXXX?"
"Well, it's one of them."
[Indian accent] "Hello, Mr XXXXXX, my name is Sam, and I am calling from Computer Consultancy Limited. We are doing a scan of the area, and we have noticed lots of malignant files on your computer and we would like to know if we can help to remove them."
"Uh, well, actually I am an IT consultant, and I don't think there's anything wrong with my computer."
"You are an IT person?"
*click - whirrrrr.....*