It's either time wasters or someone got turned over two pages at once midway through the recipe from 'Anarchist cookbook' and knocked up 20 kiloes of play-do instead of C4.
Thinking about that, that HAS to happen sometime... some guy gets hyped up on Wahabi dogma and adrenaline, yells "Allah hu Akb-duh?" and looks down at the melting puddle of plasticine surrounding his 'bomb'.