For the non-technical folks: One of the design trade-offs of having an open protocol is that some things are harder (like, much harder) than in a closed system.
Just as grief is the price of love, complexity is the price of openness and data portability.
1. It looks like people are being harassed today
2. I am sorry we do not have blocks yet, we are working on it
3. We did not get blocks in v1 because of protocol-level complexity