Oddbean new post about login | logout I think “specifically targeting” is completely irrelevant. This only happened because they ran down the slippery slope of “filtering”. You break it you bought it.
Their method of filtering is to set a lower threshold than the current industry norm. The parameter they are setting is a valid parameter that all miners can choose. With that line of thinking, all miners are technically filtering. Ocean is simply filtering with a finer mesh filter than the rest.