This just in from Mendel University in the Czech Republic: Dogs walked by men tend to be more aggressive than dogs walked by women. The same study also reveals that dogs on the leash are more likely to get aggressive because they can’t sniff each other as well as when they’re off leash.
http://www.dailymail.co.uk/sciencetech/article-2057644/Dogs-walked-men-times-likely-bite-dogs–lead-makes-angrier.html?ito=feeds-newsxml
