Are we machmir or meikil? Machlokes Rambam and Raavad (Maaser 11-13).Why would it be any different then Kol HaTorah Kula?

How do you explain all the leniencies?

Did Chazal institute that we are concerned for an Issur Deoraisa? Or did the institute a new din Tevel Medrabnan?

Kovetz Haaros 75-6 , Nesivos HaMishpat 234-3

How does it work? Aren't there small babies that have no ability to affect Yiush? How can you do it if it isn't in your jurisdiction?

See the Iyun Hatalmud from Rav Abba Berman-  Bava Metzia 69

Is it that the poor people have a monetary right in the grapes? Or is it just a mitzvah incumbent on the vineyard's owner?

Do the words of the owner cause it to take effect? Or perhaps is it a bit more indirect.

See Shaarei Yosher 5:23

Does it take effect as soon as it is designated as Matnas Anyiim?Or does it take effect only when it gets into the jurisdiction of the Ani.

A fascinating Mishna LaMelech + Rav Akiva Eiger and Toras Zeraim

How do Chazakos and Rov play a role? Based on the Shaarei Yosher 5:19

Do we say that the harvesting of the field is the Mechayev or just the Zman of the Chalos Chiyuv?

Pe'ah 2: Does it need the owners Maaseh Ketzira?

Are you only obligated in Pe'ah if the Maaseh Ketzira is attributed to the owner? Or as long as the purpose of the harvest was for the owner it's sufficient?