Possibly, but we can't do that either. What we need is some balance of both worlds. OOH, we do actually need to be contactable. OTOH, being too contactable means spam. I doubt there's a perfect balance, but either extreme come with too many problems.
Email has decent spam filtering, and I think that kind of cat-mouse system will persist. That said, there's "room" for more whitelisting.
Email has decent spam filtering, and I think that kind of cat-mouse system will persist. That said, there's "room" for more whitelisting.