If you were a German as Nazis rose speaking out against them, you would have fellow citizens arguing against you, in favor of Nazis.
If you were a Russian under the USSR arguing against them, you would have fellow citizens arguing against you, in favor of the Soviet system.
If you were an American in the South in 1850 speaking out against slavery, you would have fellow southerners arguing against you, in favor of slavery.
If you were an American in 1775 arguing for independence, you would have fellow colonists arguing against you in favor of the monarchy.
Today, some argue to protect democracy against the threat of a corporatocracy, and we have fellow Americans arguing against us, in favor of plutocracy.
There has sadly never been a shortage of foolish people who will fight for what's bad for society, to fight for the forces of tyranny.
The power of the propaganda and media machine for the powerful, is strong.