That, I think you'll find, is the last thing anyone here would advocate, or accept you advocating.
The worst is that 1kg or even 10 tons of C4 will not change the course european union and western world are heading. I have no idea how to turn western world from capitalistic multiculturalist nanny states into sovereign, mononational socialist states, with minimal intervention capabilities in citizens life. C4 will not do much to change the rotten system, as Andreas Breiwik already demonstrated.
Deciding what the population can or cannot see on internet is just one small step to 1984.