You are still comparing apples to oranges. BLU was designed to do exactly what it is doing, whether I agree with it or not.
And it's broken. Broken things should get fixed.

FATEs post-ARR are all given immunities to the offending BLU skills for a reason. This is an oversight, period.

Also, I have not seen all the topics complaining about Rescue.
Look harder; there's been several. Not going to do your homework for you.