"Can't you use the transporter to filter out the extraneous material?"

She looked ready to tell me her life story and I was in no mood to fill my head with extraneous material.

Yes, it was against the rules to attach any extraneous materials to the ship, but what harm could it do?

Other extraneous material, for reasons stipulated earlier, also goes unrepeated).

Users do not need to tab through extraneous material.

The story is straightforward and so are the illustrations, without a lot of extraneous visual material to either distract or provide additional amusement.

Laws were enacted to prevent the inclusion of extraneous material in bills before the Senate.

You clog the action by introducing so much extraneous material.

They come into campaigns looking for certain information that's important to them, and they'll disregard extraneous material.

Also, Hansard sometimes adds extraneous material to make the remarks less ambiguous.