Original sentence: A zero-tolerance policy in schools is a policy of punishing any infraction of a rule, regardless of accidental mistakes, ignorance, or extenuating circumstances.Critics say zero tolerance in schools occasionally have occasionally resulted in punishments which have been criticised as egregiously unfair against students and teachers, especially in schools with poorly written policies.Outside school, zero tolerance may be used in general or with reference to a particular category of transgressions, e.Students, and sometimes staff, parents, and other visitors, who possess a banned item for any reason are always punished
Edited sentence: A zero-tolerance policy is a policy of punishing any infraction of a rule, regardless of accidental mistakes, ignorance, or extenuating circumstances.Students, and sometimes staff, parents, and other visitors, who possess a banned item for any reason are always punished; school administrators are barred from using their judgment, reducing punishments to fit minor offenses, or considering extenuating circumstances.The term may be used in general or with reference to a particular category of transgressions, e.They have occasionally resulted in punishments which have been criticised as egregiously unfair against students and teachers, especially in schools with poorly written policies