Aghurlal's faced - or rather, found? - a fair bit of racism from other PCs, but it's never been explicit (well, except one time). It's been in the form of things like constantly needing to adjust armour/clothing/bedding/linkpearls to accommodate his horns, being unable to find medical care for issues related to his skin/horns/tail...
I feel like that's more or less in line with what the lore says he should be facing - exclusion via unfamiliarity, rather than expicit hatred.
I feel like that's more or less in line with what the lore says he should be facing - exclusion via unfamiliarity, rather than expicit hatred.