You need to get special permission to access them, and then you have to wear gloves to handle them because the oils in our hands can destroy the paper.
In the UK, travel times to work had been stable for at least six centuries, with people avoiding situations that required them to spend more than half an hour travelling to work.
The advantage of RUTF is that it is a ready-to-use paste which does not need to be mixed with water, thereby avoiding the risk of bacterial proliferation in case of accidental contamination.