Tenure has zero effect on firing teachers for being bad teachers<quoted text>
1. The most important facet of education quality is the quality of the teacher. Accordingly, bad teachers usually mean bad education quality.
2. Tenure makes it harder (actually near impossible) to fire bad teachers, by protecting them from termination based on seniority or other factors unrelated to performance/merit.
3. Therefore, tenure has an adverse affect on the qualify of education.
You are dumber than sh*t.