important part bolded.
Most of the people in this thread are not against content they won't engage in. They are against content they will be forced to be engaged in, have to change their current playstyle to avoid, and/or content that changes what they currently find "fun" about the game.
I hate Eureka. I rarely engage in EX-Ultimates.
Both are fine to be expanded. While I have my gripes about locking the relics and dyable armor behind them.. they aren't detracting from what I enjoy in the game and I can choose to engage in them at will.