I'm not interested too.
we are just talking
100% security does not exist at all.
But when we are talking about Security/Privacy OS it means it is safe and stable by default.
This is clear enduser could make it unstable easily.
The thing i like about tails is about its Documentation.(realy honest about privacy and security tools and concepts)
Which one do you mean? mint probably.
First of all i never said mint or any OS does not have vulnerabilities .
Every OS could have vulnerabilities in some period of time.(And will be resolved by updates)
But there is difference Between vulnerability vs Backdoor or Spyware , ...