I love it, but it look like something you got ask question when found in your baggage at the airport.
It's close though. With some touching up of the messy Dremel work I think it would pass a cursory inspection.
Needless to say, we always planned for extra time at security...
Yeah, even a stock-looking router is going to get inspected if it is big enough.
We don't know exactly what percentage, because after failing to miss 95% of weapons and bombs in 2015, the results from 2017's tests were kept secret: https://abcnews.go.com/US/tsa-fails-tests-latest-undercover-...
...and they haven't even discussed the tests since.