If an Ashkenazi Sofer writes a Sefer Torah in the Sephardi or Yemenite tradition: a) has he fulfilled his obligation of writing a Sefer Torah (thanks, Double AA!), and b) since a Sefer Torah must be ...
Many Ashkenazim now wear Tzitzith with Techeleth tied in the tradition of the RaMBa"M. However, my understanding is that Ashkenazim minimally require a double-knot at the base of the tassle in order ...
Based on this thread What exactly prevents Ashkenazim from accepting Mesorah from other communities on things that we have not done in our own community? Taking an extreme reverse example, can ...