Deb have consistently argued against the consensus of other members of a group in an effort to probe for weaknesses in the group's current position deb's role in the group is the

Deb's role in the group is the "devil's advocate".
The devil's advocacy decision making basic leadership strategy is the place the gathering is permitted to wind up the fault finder in the proposed choice. This method anticipates mindless obedience and expands the shot of a brilliant choice. 
The greatest quality to utilizing the devil's advocate technique is the capacity to avert oblivious obedience, which is the place individuals endeavor to wipe out conflict and concede to a choice despite the fact that it won't not be the best option.