More specifically, it's male-centeredness and misogyny. You'll hear people say they want more queer representation in media, and the moment they get a new bl show or MLM ship, they stop complaining. Even some lesbians say they prefer reading yaoi over yuri.
And now that more people are...
Even tho I only started reading/watching yuri abt 2 months ago but I can name some
Revolutionary girl utena
Cosmic princesse kaguya
Netsuzou trap
Tamen de gushi
Handsome Girl and Sheltered Girl
Love DNA XX (instead of giving the couple a proper ending they made 2 extra chapters of them as a mlm...
I wonder why almost every yuri has either a fujoshi character, a gay man, mlm side couple, or at least mentions yaoi, but you will never find a decent female character in a yaoi. Everything revolves around men