Various cool tech ways of protecting high risk infrastructures around the Parliament observed today in Ottawa, Ontario, Canada where barricades made against vehicles but allowing the passage of foot traffic during freedom convoy filmed on Saturday February 5th 2022. More freedom convoy videos: https://bit.ly/3HcUHGW www.the4kguy.com twitter.com/the4kguy youtube.com/the4kguy facebook.com/the4kguy instagram.com/the4kguy