The answer from the internet seems to be: "the specific outcome would depend on the terms negotiated between the parties involved and the prevailing customs and practices of the time."
Seems like it would depend if the party is ok with having Wolf Pirates upset at them.
Although I prefer Dodge over Defense, I do agree that Dodge has significant issues, especially in RQ3. Overall in my opinion warriors Dodge, soldiers use Defense..
For my game, it means they are separate cults and do not share temples and one cannot use Worship to replenish their Rune Pools from each others temples.
Generally its not a problem, but what happens when a Buserian initiate walks into a Lhankor Mhy temple. Can he sacrifice for a spells which he normally not have access to? Would he use the same Worship. I am assuming yes to both.