Z:gnu-www-ja-kragen-software--2fa52c-A third big issue is that they/en

A third big issue is that they require software installation. If I want to start using my machine for writing email different, I have to install email software on it. While this is considerably less expensive than buying a special-purpose email machine, it's considerably less uncomfortable, intimidating, and confusing. (Or so I'm told.) It also takes longer.