Earlier quoted context omitted.
There is exactly zero chance the gmail team is unaware that epiqnotice.com is a legitimate sender of class action messages and getting falsely blocked.
There is also zero chance that there are not a fair few people who consider their messages to be UCE¹ even if they are actually due thruppence-ha'penny as their share of the class action win , and who therefore mark them as such which is a signal that automated filter management algorithms will pick up on. -------- [1] They are email, from a commercial entity, and in many cases were not asked for, after all.
I'm not accusing them of making the problem on purpose, I'm accusing them of not fixing it on purpose.
The notice may be from a commercial entity but it's court-ordered. It's not spam.