SHIELD recruited Nazi scientists because they were "useful." They thought they could use the genius without the fascism.
The Reality: You cannot separate the code from the coder. HYDRA grew inside SHIELD, feeding on its resources, until SHIELD *was* HYDRA.
The Parallel: We invited the Tech Giants (Surveillance Capitalists) into our homes because they were convenient (Alexa/Google). Now they run the government.
Why could the Leader shoot someone on Fifth Avenue and lose no voters?
Because he isn't a politician to them. He is the **Winter Soldier.** He is the weapon they point at the people they hate.
They don't care if the weapon is messy, as long as it fires.
Captain America realizes you cannot "fix" SHIELD. You cannot purge the parasite without killing the host.
"The price of freedom is high... but it's a price I'm willing to pay."
He crashes the Helicarriers. He leaks all the files (The Black Widow Dump). He chooses **Transparency** over **Security.**