Etikka Tzvait Yehudit (Jewish Military Ethics) || Ofra: Mishpetei Eretz Institute & Tel Aviv: Yediot Books (2013) || (Winner of Rabbi Shaul Israeli Prize for Torah Literature (2013) and Moldovan Prize for Military Literature (2014)).
Involvement in multi-level marketing includes a number of issurim: Gnayvat da'at - the issur of presenting investment in the "Pyramid (or Ponzi) scheme" as worthwhile when in fact it is not so, like any "Pyramid scheme" in the world ; Lifnei Ivair - Do not put a stumbling block before the blind ; not involved in yeshuvo shel olam and more...