but then we know those riots aren't really going to take place don't we ?
That doesn't appear to be the opinion of MI5, and given the likely impact as listed elsewhere on impact to food supply. Or are you now claiming to understand food supply better than leading retailers, and national security better than these guys?
https://www.thetimes.co.uk/article/britain-four-meals-away-from-anarchy-fc9kfgc0w92
When parents start to see their kids not receiving medication they need to keep them alive, or people are sat at home without anything to eat, or the lights start going out, do you think they'll sit there saying "Well I was wrong, it wasn't Project Fear after all. LOL."? I don't. People called the police when KFC ran out of chicken FFS.