This site is run by chmac Ltd, 170B Great Junction Street, Edinburgh, EH6 5LJ, UK. chmac Ltd is incorporated in Scotland with company number SC519133.

Google Analytics

We use Google Analytics to measure:

  • How many people have visited this web site.
  • Which articles people are visiting, how long they are staying on each article.
  • How visitors found this web site.

We cannot identify you personally on Google Analytics. There is no way for us to know who you are. You can read Google’s privacy policy here.


If you choose to sign up for our email newsletter (we hope you will), we use MailChimp. You’re free to unsubscribe at any time. If you want us to delete your entire history on MaiChimp at any time, contact and we’ll do that.

We’ll email you about:

  • New articles we think you will be interested in reading.
  • Products that we think you will be interested in learning about.

We won’t sell or rent your data to anyone else.

Feel free to read MailChimp’s privacy policy and terms.


If anything about privacy policy is not clear, or you have any questions, contact