Yes, some of the latest campaigns:
https://www.wired.com/story/super-pac-backed-by-openai-and-p...
Anthropic's own talking point guide:
https://news.ycombinator.com/item?id=47945021
There were earlier initiatives from the industry. This is just what is in the open and does not even include automated LLM "influencers".
OMG ! I've been dealing with one such AI kool aid nut for 6 months now and I can trace a lot of they've done down to specific pointers from that anthropic "champion" playbook.