Dvar charif

Hello, I have two questions: – How do we relate nowadays to the concept of dvar charif and how does it affects in the Kashrut of our kitchen or if you eat out? – Why do we have to do Tevilat Keilim to dishes that we buy in a store to a non human entity,...

Sushi/Mari’t ayin

Hello Rav, how are you? I currently work in the office of a non-kosher Japanese restaurant group and, at the same time, I also serve occasionally as a mashgiach. In this capacity, I work under different rabbanim and in various settings, usually with people who are...