> An honest list of drawbacks I appreciate putting up a list like this. That said, I want to comment on one of the listed drawbacks: > Occasionally, obscure email servers will block emails sent through us I have a few years of experience running my own email server and I can tell you this is a major pain in the ass. When you send your email via a small email server (a server that sends a low volume of email), you wil…
/me looks at his work gmail account that regularly spam filters emails from github, and emails from his work google apps domain that pass DMARC, DKIM and SPF. Nobody can send emails to Gmail with any certainty. Not even Google.
I'm guessing spammers may use Google Docs comments as a platform, but have never seen actual unsolicited Docs comments.