Here're a good news and bad news for you. The good news is that if you lose the keys for your TSA-compliant "Travel Sentry" luggage locks then you can just 3D print your very own TSA master keys.
The bad news is that anyone can now 3D print their own master keys to open your bags.
Yes, the security of 300 Million TSA-approved Travel Sentry luggage locks has been compromised, and now