Oh, so there is some minimum number of killings that have to occur with an item to make it an unreasonable thing to have?
I wasn't aware of that.
Anyhow, feel free to waste your money on those guys, if it makes you feel like James Bond... I spent my $$ on a pre-68 German Walther PPK to achieve that instead, and I've got a great tool that matters... unlike a suppressor, which is not needed or really helpful. Hell, you apparently can't even use them to help assassinate people with... hasn't happened enough.