What is stopping Twitter from releasing server logs for others to independently authenticate attribution? Facebook, Google have not declared. The ASPI analysis proceeds on assumption that Twitters attribution is correct. The startup Digital Intelligence concludes confidently "China has made its debut as a confirmed information operations actor" because the bots coordinated behavior "emulat[es] divisive disinformation…
I watched a few videos of a western man living in China (married to a Chinese woman). Their views on propaganda, information, privacy, leadership, marketing, power structures, etc... are all so vastly different from ours that it's almost unbelievable until you hear about it first hand. China's propaganda style is unabashedly similar to "Baghdad Bob". [0] [0] https://en.wikipedia.org/wiki/Muhammad_Saeed_al-Sahhaf
Here are recent studies on how domestic and foreign Chinese propaganda works.
How the Chinese Government Fabricates Social Media Posts for Strategic Distraction, not Engaged Argument https://datasociety.net/events/databite-no-94-jennifer-pan/
Beyond Hybrid War: How China Exploits Social Media to Sway American Opinion https://www.recordedfuture.com/china-social-media-operations...
Overlapping findings of both reports is that Chinese propaganda focus on overwhelmingly positive, benign messaging i.e. it placates and downplays instead of argue, attack or antagonize. Both also suggest 50c doesn't operate outside of China. Again, I wouldn't be surprised if Chinese foreign influence has expanded. I hope it would at least be closer to meme-able Baghdad Bob than whatever low-effort campaign that twitter alleges.