He's not recognized as a symbol of plantation slavery because it didn't exist at the time. But he enslaved the native population of Hispaniola and was incredibly inhumane and cruel to them. So much so that the Spanish crown "canceled" him. Crazy, right?[1] He also never set foot on the US mainland. There aren't really any good reasons to have statues of the guy around.
> Most of the founding fathers had slaves
Is anyone taking down statues of Jefferson, Washington, Adams and co? You're drawing a false equivalence between them and Confederate leaders.
Confederate leaders engaged in high treason, and took up arms against their countrymen to defend their right to own other human beings. They deserve to be "canceled". There was already a public hearing about all of this 160 years ago. It was called the Civil War and they lost. The only reason these people weren't tried and executed for treason is because the Union saw fit to offer generous terms in order to end the conflict quicker and save lives (note how it never occurred to the Confederates that they too could save the lives of their own people, if only they gave up on their determination to own other human beings).
1. https://en.wikipedia.org/wiki/Christopher_Columbus#Accusatio...