In Chapter 14 Liz stands up for Kirito, even though most RCC's deny service to spriggans.
FDOD's version of "The Nap" scene at the end of Act 1.
In Chapter 40, a Salamander Healer vouches for a Cait Sith and Spriggan group for this reason:
I'll tell you straight: when you're sitting there with your life counting down, unable to move or even scream, you are not going to give a flying fuck whether you're rezzed by a Salamander or a Spriggan. And no healer deserving of the name should ever care what color someone's Remain Light is.