k9aggression.com
The difference between the interest in shock collars vs dog aggression and muzzles by country - K9aggression.com
We thought it might be interesting to look at Google Trends for the search data of the term “shock collar” vs “dog aggression” and “dog muzzle” by different English-speaking countries from 2004 to 2018. We thought that potentially they might indicate general interest. We don’t know why these searches were made. For example, someone might …