Earlier quoted context omitted.
> Don't trust old-school typewriters and the postal system either. Letters are routinely opened and typewriters can be matched. For example, the Stasi (secret police of the former GDR - German "Democratic" Republic) had an archive of type samples of all sold models of typewriters for re-identification of political pamphlets. That's theoretical. I highly doubt anyone extends that much effort to target typewriters anym…
> That's theoretical. I would agree, but then I also would have agreed with this sentiment about much of what Snowden revealed. If you want to be paranoid, may as well go all in.
What Snowden revealed is way more believable than the government continuing to invest tons of effort into profiling typewriters. The whole thing with Snowden was that his leaks confirmed a lot of things reasonable people speculated.