Seems like an amazing solution for really a non-existent problem. The average consumer doesn't bother with his email privacy if he had other online solution wo

Seems like an amazing solution for really a non-existent problem. The average consumer doesn't bother with his email privacy if he had other online solution would have been much more popular. The more technical consumer will probably would prefer to run something open source on his own server. So I wonder who is willing to buy and pay for this kind of solution.