You would vote. Everyone else would vote for "their party" regardless of policy cause tribalism. Plus politics always follows the same old pattern "AI took your jobs? We generate food etc so cheaply now it may as well be free? Our robots could be building human shelters for free? Those are _small_ problems, if I get in I'll stop those dirty immigrants coming in! I'll make it so that men act like men and women act like women and they both use the correct bathroom! I'll get rid of the gays, too!"
And it's not even just the right leaning that are tricked. The left get thrown a bone now & then on some trivial thing like getting gay marriage (which shouldn't have even been an argument, more of a realisation) meanwhile nothing is done about corporate tax evasion, improving labour laws etc - or they lean too far into their voterbase and allow rampant immigration, welfare handouts without checks & balances etc.
And all of this because managing a large group of human is pretty much impossible. We need to reorganise into smaller groups.