Man goes on trial for the beheading of three Christian girls

The video begins with the speaker expressing some initial thoughts and hesitation. This is followed by an attempt to interact with Cortana, a digital assistant. The speaker then briefly mentions Mongrel and Burma, before concluding with a reference to hacking.

Analyze the phrase 'Mongrel yeah it'll. Burma. On their own.' What could it imply?

What does the term 'Hacking.' suggest in this context?