Tamper evident only provides evidence of a home user that hasn't spent time learning how to evade them. You don't need the means to obtain or produce replica s

Tamper evident only provides evidence of a home user that hasn't spent time learning how to evade them. You don't need the means to obtain or produce replica seals, but the NSA also has the money to do exactly that. And that assumes by 'seal' the author even meant to imply something as strong as tamper evident.