Originally Posted by
serpens
Based on my reading a moment ago, that seems to be it. I visited the TSA web site and found this excerpt on
this page. On the other hand, it sounds like a butter knife would be allowed. I imagine it all comes down to the individual agent, and there can be a lot of variability.
This link explains the rules I was referring to about small knives. 2013 is about when I put my Swiss Army knife back in my bag for travel. Guess I'm just lucky the TSA hasn't noticed it since then.