Keep it vague. The most effective internet mysteries don't explain everything; they let the viewer's imagination fill in why "Lisa" is being recorded and what happened to the other 24 files. 4. Safety Warning
The "(25)" often implies it’s the 25th clip in a series or a specific version of a larger collection. Lisa (25) mp4
If you must investigate, use a virtual machine or a "sandbox" environment to protect your data. Keep it vague
Look for hidden text in the file properties (right-click > properties > details). Lisa (25) mp4