The breaking of idols and slaughtering of sacred cows is, in itself, a Jewish task that began with Avraham Avinu. Consequently, we should not be afraid to do so, or at least to discuss the possible need for change. This could raise some eyebrows in certain religious circles, and we might even become controversial. So, we must keep in mind that great controversies are also great emancipators. They often clarify and enhance essential philosophies behind majestic traditions.
Halacha makes rules where rules should not exist but need to exist lest chaos ensue. But it is these very rules that create unsolvable problems that are inherent to our existence.