It is pretty dangerous to get stabbed down between the space and the clavicle. It is easy to cut arteries and veins. Practice this self-defense over and over again until you yourself feel confident that you can perform it. We can help you. Add these defenses to your fighting style, whether it be MMA, BJJ, karate, kungfu, martialarts, Aikido , KravMaga, or military and law-enforcement specialties. SUBSCRIBE , click the link of the bio, and go to learndefense.com NOW. 
source
I would like to know where this guy is located n take his class. To show him the difference between horizontal and vertical.
Your clavical will be a knife block.
I still can’t believe after all these years people are still posting knife defense techniques that will get you sliced up and stabbed
Another useless display of the least likely outcome to happen to anyone when attacked with a knife.
What if he has a knife in the other hand
Run away. Don’t take advice from overweight middle aged men on the internet.
Bullshit
The person who's has the knife might be strong and nervous.Two bad scenario
i went to knife training and i can tell you we can easily counter that move u showed. When you see someone with knife you run.
Mike Tyson' quote " every body have a plan until he got his mouth busted "
After this you get rewarded with a free first class ticker to heaven. Same day, no need to make a reservation.
And your dead 😢
How to die 101
Very funny 😅 …
Yea that not how ppl use knives…usually go for the lower torso