Why we shouldn't fear our alien overlords: Comparative Advantage
weirdthings.com
weirdthings.com
Coerced, uncompensated labor diminishes the upside. That's one of the economic reason why Europe and later the US moved away from slavery. It also decreases your market for your products.
Slavery was abolished primarily due to the religious beliefs of assorted evangelical Christians (quakers, baptists, methodists), not for economic reasons.
[1] If you ignore the utility function of the slaves, slavery is economically equivalent to robots.
However the mechanical harvester and other machines made slavery inefficient. While the cotton gin increased the potential yield from cotton (and increased slavery in the South), later machines like the mechanical harvester made mechanical production more efficient than unskilled labor.
Since an industrial robot from 2010 is much more efficient than one from 2000, I'm not sure if we can make a statement that a robot is mechanically equivalent to a slave.
You can only use more whips to increase the productivity of a human being. After a point it's more productive to free him and educate him so he can increase his or her efficiencies.
Having a slave is more than just feeding them scraps. You have to be able to contain a slave population and keep them from murdering you. There are real costs to this. At a certain point the costs are outweighed by the benefit of freeing people and letting them create surpluses.
Communist Russia and North Korea were slave societies. They couldn't compete with the free west. When China enable certain economic freedoms and gave up (some, not all) of their slave-state tendencies they experienced the greatest economic boon in history.
I do agree that in the macro sense it's better economically to free people and educate them, but that is NOT the logical path slave owners in the U.S. were on. And once, after war, slaves did become free they were not made to be educated as whites.
The Greg Bear novels The Forge of God and Anvil of Stars dealt with this scenario.
What's even scarier is that the most rational choice may be to pre-empt even if resource competition is unlikely to ever occur, just because pre-emption on the part of another civilization has a non-zero probability.
Basically it's the Cold War logic except with no diplomacy and with the other side's strategy likely to be guided by a strong post-Singularity AI.
Thinking through these scenarios can be scary as fuck, but since we're all still alive and well, it could be that we are truly alone.
Our biggest ideas like Dyson spheres and space elevators are concepts based on an early 20th century way of looking at things.
What's a civilization that can manipulate matter like energy (i.e. "matter" lasers) on a routine level or has advanced forms of nanotechnology or picotechnology capable of? I have no idea.
If we start noticing stars vanishing because they're tapping them for energy, then I'll worry. Otherwise I don't think our rock is worth much other than entertainment value.
Edit I’m objecting to the article pretending that secular zealotry is a thing like socialist zealotry or religious zealotry. Secularism is never itself a cause for zealotry. And the article even implies those who are passionate about secularism despise individuality. Absurd.
My link was to the communist party which is an avowed secular organization. Unlike a group like the Christian Socialists or the Nazi party.
I used them as an example of secular zealots because that particular movement killed more people than anyone else in the 20th century. And has religion pretty evenly matched for zealots.
Just so you understand where I'm coming from, I'm an atheist (a very secular position).
Just as not all religious people are zealots, not all secular people are zealots.
As mentioned, I'm an atheist. Which would make me a secularist. So if there was any intentional ding, it was against those secular people (like communists) who devalue individuality and its expression through free choice.
As far as saying secularism is never a cause for zealotry, that's just crazy. The French Revolution was filled with secular zealots...
... or we may just have really delicious brain stems.