shoe store assistant, i did in fact to mean that thay do NOT go to the factories on a nichans ve’yoitzai basis – i suspect that the mods decided to change it.
BTW, R’ hennoch padwa zatza”l was on the kedassia beis din in london – a smaller hechsher serving the yeshivish and chassidish communities, not the london beis din, his hechsher did not produce a full list, only a much smaller list on medicines etc…
R’ ehrentrau does not carry in any eiruv.