Undefined behavior is the end result of conflicting standards; the usual human response to a pile of confusing standards is making yet another new, soon to be c

Undefined behavior is the end result of conflicting standards; the usual human response to a pile of confusing standards is making yet another new, soon to be confusing, standard, see XKCD for the graphical interpretation. And that new standard both contains new undefinitions and via its impact against existing standards creates who new waves of new undefinitions.