Ankyra Sound They call me Mr. Tibbs!

A trial period, it seemed is what he wanted to add. 
After the information given and assumptions that might join within that info, she supposed it was only fair. 

And after a few moments, she gave a firm nod of acceptance of his additional terms. 

"If a trial period is what you desire, I accept. " Fury stated. 
He had a point. Especially this early in her work, and especially once it was fruitful, it would be crucial to earn the trust and respect of those who would join her numbers. After all, trust and respect between all packmates is the very foundation that would need to be stronger than the finest steel.