Where in Shas can I find the statement that with every chumra one takes on, he is in essence going to be taking a on a kula somewhere else? I'm pretty sure it's in Beitza somewhere...
There is a custom that many have to not eat by other peoples houses on Pesach. Seemingly it's even if they have the same chumras or perhaps even more chumras (what I've learned over time is not ...
There is a not-uncommon minhag, primarily in chassidic circles called 'gebrokts' where matza is not allowed to come into contact with water during Pesach. What is the earliest source for this custom ...