I didn't say anything about increasing cases. "a major obstacle in prosecution is corruption in courts; local protectionism and political influence prohibits effective enforcement of intellectual property laws"
> we're talking about the majority of the US history, having law that it was okay to ignore copyrights of the rest of the world.
For the majority of world history slavery was the norm. _Majority_ of history doesn't matter. What matters is the order established in recent history.
> there was no justification for invading American territories
Colonization was normalized and institutionalized at that time way more than land invasion and annexation today. It's not even close.