[itsrobert]

Probably because there is more of shared roles and rotas against a weekly programme?

It`s rare around the world to see credits on news bulletins, besides the main editor which is named on some of them like TVE and RAI.

Happily, ITN has always been the exception and they do give good credits to a lot of staff on their bulletins. Not just editorial and gallery staff either, sometimes staff from, for example, MCR get a credit as well.