Through three weeks, 80.9% of kickoffs have resulted in touchbacks, the highest rate in at least three decades and very likely a league record.
sports.yahoo.com
KOs are pointless now. Either get rid of them and spot the ball to start, or change tackling in football to resemble rugby.
en.wikipedia.org
"A player must not tackle (or try to tackle) an opponent above the line of the shoulders even if the tackle starts below the line of the shoulders. A tackle around the opponent’s neck or head is dangerous play."
The responsibility for making a safe tackle is 100% on the tackler. If you can't make a safe tackle then don't tackle.
These guys launching themselves like missiles is still the main problem. It was supposed to be banned years ago and guys are still lowering helmets and ramming into each other.