Why would you use FastMail when hosting your own mail server has a much higher privacy level? It seems no better than gmail in this respect.
Gmail scans your email to show you ads. That's how Google makes money from it. Fastmail doesn't show ads, you pay them money to do your email. Moving email off Google could also be a move towards not putting all your eggs in one basket. I think there's a valid incentive to move away from Gmail. That, and all the complications that running your own email server brings with it. If you read the article, the author expla…
I have to disagree, it sounds like he just had a crappy provider, avoiding blacklists is pretty much just a matter of having your RDNS, SPF and domainkeys configured properly in my experience. Pretty trivial stuff, really.