This thread does not have massive traffic, but is far from dead.
Yes, looks like rear is rising faster in videos you quoted. Hard to see though, best with quality high res camera and focus on the top of the shock towers.
Main thing is to check is whether front/rear is waaaay off. Pretty easy to see that. When it gets so close you can't tell, you should be good to start with oils/pistons.
This thread is like my grandpa; full of good information but sometimes grumpy and hard to talk to...
Just look at Fred's longer posts, paste them together like a book and you have a pretty cool tuning guide.