Reply To: Killing lice on shabbos

@yserbius You are right about those, but stainless steel? I’ve heard 2nd hand in the name of R’ Shlomo Zalman that it is only assur because of Minhag Avoseinu. R’ Hershel Shachter as well. Reality is that these things are made much better than in the old days, and it isn’t bolea as it used to. But that is irrelevant to halachic ta’am