What people are speculating is that Magnus' prep got leaked to Hans leading to him researching this line. Of course just speculation, no hard proof. I tend to be of the mindset of "innocent until proven guilty".
I and many other believe that the government should not have the power to interview, detain, or do anything else to a person based on the contents of "offensive tweets".
Just because something is codified in law doesn't make it right.
They're not giving you permission, they're defending their own beliefs. "You" here could be replaced by "one" or "a person", similar to the French pronoun "on".
Do you have a source for this? Every resource I look at online says that decarboxylation is required for making edibles and this matches my personal experience.