Open Thinkering

Herd immunity for privacy

Self-hosting is the holy grail for privacy advocates. And I don’t mean having a VPS hosted for you somewhere; I mean having your server physically located on your own premises.

Messaging, including email, is particularly important when it comes to privacy. Now, there are three reasons I choose not to run my own email server:

  1. I have no desire to be a sysadmin, and these things can be fiddly to set up and subject to downtime.
  2. Due to the preponderance of spam, the big players have developed procedures and policies making it difficult for self-hosters to get their emails delivered.
  3. If my focus is privacy, well almost everyone else I will contact uses Google, Microsoft or Apple, meaning Big Tech will get my data anyway.

The third point is an important one to dwell upon, and is the reason why I continue to argue for privacy even in the midst of a pandemic. I can take all the defensive actions I like, but if my family and friends don’t change their practices, then I’m going to get diminishing returns.

In addition to the email example above, consider the following scenarios:

  • Images — you have to be part of a social network to stop people being able to tag you, which is a bit of a dilemma if someone tags me in a photograph on Facebook or Instagram (where I don’t have an account)
  • Location — when I travel, I’m often with family or friends so if they’re sharing their location, my location is also being shared.
  • Tracking — when using shared computers it’s not difficult for Big Tech to associate accounts coming from the same residential IP address to make inferences .

This all might sound a bit tinfoil hat, but privacy is the reason we have curtains on our windows and why we don’t tell everyone what we’re doing all of the time.

I realise that we can’t turn the clock back, and goodness know privacy advocates have made some missteps along the way. But now we live in a world where both governments and Big Tech have a vested interest in the general public lacking what I’d call ‘herd immunity for privacy’.

So although it seems like somewhat of a futile task at times, I’ll continue to pragmatically protect my own privacy, and encourage those around me to do likewise.


This post is Day 26 of my #100DaysToOffload challenge. Want to get involved? Find out more at 100daystooffload.com