The spec is fairly complex. Someone ported Doom to PDF, for what it’s worth.

That doesn’t make PDF an inherently dangerous filetype, but I’d say it increases the likelihood of bugs/zero days within the PDF viewer.

Ich glaube das kommt von der taz. Im den Grafiken lassen sich auch Umfragen von anderen Instituten auswählen.

[…] the farms that produce a big part of their diet.

Those farms produce the majority of your calories as well, btw.