>>1420788>>1420787>>1420780The correct method is to use a cheater stick/sissy sick or contact splitting. Both methods allow the user's hand to remain well out of the blade's reach at all times. There's no need of room-for-error in this since there's no danger in the first place. While a fatigued person shouldn't be working with such tools, sometimes it is a must and these methods are what you should use when rested or fatigued.
Hence, many many people injure themselves doing simple tasks with simple tools, due to ignorance of proper methods and skills.
>>1420789It may be the video itself not rendering colors very well. It is a camera he had then compression on youtube then "webm for Retards" re-encoding it. Another program may be in the mix as well. Or, it may simply look like that irl. Brightly colored blood is highly oxygenated while darker colors are lacking oxygen (deoxyhaemoglobin vs oxyhaemoglobin respectively).