What about allowing a school to manually or "mechanically" restrain students?
This process can be mechanically assisted by deep belly massages and, yes, colonic irrigation.
It is simply unrealistic to say that judges can decide every case by mechanically applying a rigid algorithm.
mechanical me·chan·i·cal (mĭ-kān'ĭ-kəl)
Operated or produced by a mechanism or machine.
Relating to, produced by, or dominated by physical forces.
Interpreting and explaining the phenomena of the universe by referring to causally determined material forces; mechanistic.