[Lynx]

Didn't watch the whole video, but injecting a virus in order to kill other bacteria can be a good thing but It can also backfire if you don't have a solution for it. And @Lynx Next time put these kind of Threads in Off topic Section in the forums, will move it for you.

This is a science topic and i read he description for this discussion page

"Sensible topics from science to fiction are all encouraged to be discussed."