"I don’t consider Windows good enough. Historically there have been to many ways to compromise a Windows-based computer, and new techniques keep showing up with alarming regularity."
And then later
"I am writing this on my newest computer, a Late 2008 Aluminum MacBook running OS X 10.11 El Capitan"
If you're going to knock Windows on a lack of security, at the very least do as much as you can do to protect yourself on a Mac. Note the long list of security fixes in the latest version of MacOS https://support.apple.com/en-us/HT201222
The author writes
"I don’t consider Windows good enough. Historically there have been to many ways to compromise a Windows-based computer, and new techniques keep showing up with alarming regularity."
And then later
"I am writing this on my newest computer, a Late 2008 Aluminum MacBook running OS X 10.11 El Capitan"
If you're going to knock Windows on a lack of security, at the very least do as much as you can do to protect yourself on a Mac. Note the long list of security fixes in the latest version of MacOS https://support.apple.com/en-us/HT201222