Earlier quoted context omitted.
> no human hand... clearly a health benefit That is a non sequitur. The most dangerous illness associated with fast food (poor nutrition aside) such as E. coli[1] and Hep A[2] are most readily attributed to ingredient suppliers, not improper food handling. [1] https://www.cdc.gov/ecoli/2015/o26-11-15/index.html [2] https://www.cdc.gov/mmwr/preview/mmwrhtml/mm
And who handles the ingredients improperly? Doesn't refrigerate them sufficiently? Uses expired ingredients? Fallible humans. Lets remove them from the equation.
There's more to the equation! Robots feeding robots built by robots and programmed by robots! A clean solution for a clean planet earth!