u/BizboUK wanted to know how to block zip files without blocking MS Office files. I show that this isn't possible and explain why.
Original Reddit thread: https://www.reddit.com/r/paloaltonetworks/comments/1hxcr9h/how_to_block_zips/
00:00 Introduction
00:47 Zip File Explanation
03:40 File Blocking Example
14:09 Two Rules Doesn't Work
18:20 Try Two Rules
30:49 Conclusion
