:??????? ??. – ??.
?”? ????? ?? ??? ??? ??? ???? ???? ?????? ??? ???? ???? ?????? ???’ ???? ??? ???? ??? ????? ?? ??? ???? ?”? ????? ???’ ??? ???? ???? ????? ?? ???? ??? ?????? ??? ??????? ???’ ???? ??? ???? ??? ????? ??? ???? ??? ??? ??? ?? ?? ???? ??? ?? ????? ?????? ????? ??????
:??”?
????? ??????. ???? ???? ??? ??? ?????? ????? ?? ???? ????? ????? ??? ???? ??? ?? ????? ???? ???? ????? ????? ?????? ????? ???? ?? ???? ??? ???? ??? ???? ????? ???? ?? ??? ???? ?????? ????? ???? ?????? ???? ??????
See, though, .???’ ??? ?”?:
???? ?????. ??? ?? ?? ???? ???????? (?? ??: ???) ???? ???? ?????? ???’ ?? ???? ??? ???? ??? ????? ?????? ?????? ????? ?????? ???? ????? ???? ??????? ????? ????? ????? ?????? ????? ?????? ???? ???? ????? ??? ??? ???? ???? ???? ??? ???? ?? ?????? ????? ??? ??? ????? ????? ???? ??? ?????? ?????
So it seems that according to ‘???, it’s only a chumra (minhag, to be more precise) which serves as identification as a Jew, not just any chumra (minhag).