Their pitch is that they need more donations to make a better campaign than they would have otherwise. An alternative would be for them to go to a publisher and stop being an indie. Not sure that would be a good thing, either for them or for us.
There are real cyberpunk RPGs available, so what you are proposing is nothing novel. CD Project Red is supposed to be working on Cyberpunk 2077. Likewise, we also have the existing Deus Ex series. At least SRR provides a little variety to the mix.