As a person running his own email system, I think it's taking more efforts from people to convince everyone to don't run their email systems than managing it ef

As a person running his own email system, I think it's taking more efforts from people to convince everyone to don't run their email systems than managing it effectively, and I don't have any bouncing even towards gmail et similia. As a company the only concern for me is not managing an email, is more to give third party private for profit companies access to all my communications (even if I guess sending it to other unaware people using gmail / 365 has the same effect), but for me it's crazy that the world has accepted that