I’d say it is real. The GMA logo and font is the same as what was in use at the time Muriel’s Wedding was produced. I’m guessing that is where the capture is from?
From the first episode of Stan’s Romper Stomper: Nine News Melbourne with Peter Hitchener featuring fictional reporter ‘Georgina Lee’ (also used a fake theme):
Episode 2 featured Today:
And a fictional right wing show No Quarter with ‘Jago Zoric’ (apparently a Nine program):
Wow, even in movies they can’t get the spelling right in the super… “Wordlwide”
Is that a mash of ABC News and BBC World news graphics
TVNZ 2’s Shortland Street has a fictional TV show called Brunch TV, will try post caps soon.
Tune in tomorrow to see if the Cash Panther gives away Rand.
ABC’s Designated Survivor has many fictional news networks.
AAB (All-America Broadcasting)
Foster-Simons News Network
ANM News Network (I think this one also appears on Doctor Who, with different graphics)