Tosafos Sukkah 46B talks of the rabbis making a decree that one cannot eat the esrog. Tosfos says that in Eretz Yisrael, the decree is not made on account of the sukkah. Whereas in the diaspora, the ...
Shouldn't the obligation to sit in the Sukkah also fall into the category of Sefeika D'yoma? If so why do some not eat in the Sukkah on Shemini Atzeres?