Originally Posted by
rubesl
I always put zip ties on my luggage for all flights so I know if it's opened.
Since I don't rely on security having the "TSA Key" I put three different coloured zip ties on my checked bag on the basis that while they all have the black or white ties, they probably don't have red, yellow, green and blue ones handy so I can look for tampering. Plus they secure the bag well.