not yet but it could lead to one

if one party would step over the boundary of co-workmanship.

But @ least @ this stage, from the sound of it, they still maintain their work relation as colleagues.

Definitely u & ur hubby need to talk about it--to talk about how u feel about the whole thing & to listen to his reasoning. If ur hubby loves u & the family, cares about how u feel, he would know what to do to relieve ur anxiety.