The following statements are NOT true. Contact the VAT if you don't know why.

1. There is such thing as a "tamper-proof" seal. 
   FALSE
2. Only experts can easily defeat a seal.
   FALSE
3. Since all seals can be defeated, seals have no value in providing security.
   FALSE
4. A vulnerability assessment of an effective seal or tamper detection program should find no problems.
   FALSE
5. The best seals can withstand thousands of pounds of force.
   FALSE
6. High-tech seals are harder to defeat than low-tech seals.
   FALSE
7. High-tech seals and/or seals that have electronic readers don't require manual inspection.
   FALSE
8. The more expensive a seal, the better security it provides.
   FALSE
9. The only important issues in choosing a seal are its unit cost and whether it has been "certified" or "tested."
   FALSE
10. A good seal requires little effort or training to use. 
    FALSE
11. A seal that is good for one application is good for another. 
    FALSE

Using low-tech techniques (a mirror and a sword) Perseus defeated the supposedly invulnerable Medusa. If Medusa had done a proper vulnerability assessment, she might not have lost her head.