It can be argued that covertly taking food home from school constitutes theft, which is acknowledged by one teacher interviewed for the BBC article:
As for military discipline, that was a reference to this:Children are filling their pockets with food. In some establishments that would be called stealing.
https://www.google.se/amp/metro.co.u...n-7434494/amp/
RB, meanwhile, made a factually incorrect claim about poverty in the UK.
"One day, we shall die. All the other days, we shall live."