They are. People from all three tribes have bitter feuds going on.
Jem is cool with Moriah, but is going at it with the other Sigas on X/Twitter. Kenzie and Tiffany hate Q, and they're not on good terms with Jelinsky, Jess, or Bhanu, either. Venus is at war not only with Hunter, but Tevin and Liz, as well (though she's cool with Randen and Soda).