You are incredibly stupid or just unfathomably ignorant of the state of that accusation.
Let me help you:
"But...but...but Hitlery said it was 17!!!!!!"
Remember these intelligence agencies were the same ones that guaranteed WMDs in Iraq during the Shrub years.
I didn't, the researcher did and had his findings vilified by inclusion in a presidential executive summary authored by:
He used file modification time stored in the metadata. He even used it to show the rar archives were created on NTFS or EXT4 due to the 0.1 microsecond time stamps.
If it was a script it would have started:
#!/bin/sh
But instead it was just a common command used to delete useless chatter.
Too bad it didn't work.