Consensus: Having a unique designator will facilitate interactions with organics.
Minority objection: Designator “Legion” may have negative connotations with some human organics.
Consensus: Wait. See what develops. Shepard-Commander offers alliance, perhaps temporary.
They are geth. They do not require designators among themselves. There are enough of them to sustain intelligence and provide companionship, even when they are apart from the rest of the geth consensus. They can communicate, but it takes time to send and receive communication. It is disconcerting. It is difficult to achieve consensus when there is lag in communication.