rabbi, another history question, on the shtetl system.

for centuries, halacha had an address. every town had a rav, the kehilla paid him, and the kehilla could actually enforce, from taxes up to cherem. above the towns sat the vaad arba aratzos, a real central body for polish jewry from the late 1500s until 1764. psak came with institutional backing.

then modernity broke the structure. emancipation ended the kehilla’s legal power, and between 1881 and 1914 alone about 1.5 million jews left eastern europe for america, where nobody could make anyone do anything. today a rav answers questions for people he has never met, who can shop for a psak across five websites.

1. what did the kehilla actually add to psak? was the old rav more authoritative because of enforcement, or because he knew the person asking? which mattered more?
2. when the structure broke, did the center of gravity move from rabbis to books? no kehilla holding a town’s minhag anymore, so people grabbed codes, the kitzur, the chofetz chaim’s seforim, now websites. is the sefer era basically a replacement for the lost town rav?
3. is there a halachic cost to psak without a community? a psak nobody has to follow, asked by a stranger, answered in the abstract. does that change what psak is, not just how it travels?

bottom line, basically: was the shtetl system just packaging around halacha, or part of the mechanism that made psak binding? is modern psak, by sefer and by internet, running on borrowed authority from a structure that no longer exists?