how do we get people to take our concerns about being paperclipped by the acausalrobotgod seriously?
If people have wrong beliefs or don't take things seriously that should be taken seriously (e.g. space property rights), just tell them. Reasonable people update on reasonable arguments.
Space property rights.
x-risk-pill
...
At least this article exposes quite well how the EA stuff about animal welfare is used as a front/greenwashing(ish) sort of thing.