Andrew Lochart Mail Quotations

Support of the TLS protocol is built into all the modern mail servers. It simply needs to be turned on.

When you have an email server like Microsoft Exchange, which is the most common for small businesses, you end up buying more hardware than you need in order to process the spam you've let in.

Unless you're checking the log files on a mail server, you're not going to be aware this is happening. What you might be aware of is slow performance on your mail server.