This story is closely enough related to the subject at hand:
In a historic first for the industry, dozens of vfx workers at Marvel Studios are demanding union representation.
www.cartoonbrew.com
For some background: VFX workers and animators have for the longest time been without a union, which has lead to them being being a lot more disposable in the industry. The most notable instance is probably that the studio behind the special effects in
Like Of Pi was dissolved by the time that movie won an Oscar for best special effects.