The second thing could be easy to deal with though, just make data sharing be a consent based process. You can opt in to auto-filing by allowing data sharing w

The second thing could be easy to deal with though, just make data sharing be a consent based process. You can opt in to auto-filing by allowing data sharing with the IRS. People who appreciate the convenience can opt in and those who don't can just not (instead manually providing the requisite documents/proofs/numbers just like today).