4 other important conversations about 'The Little Mermaid' brought to light by the racism controversy

As anyone who spends any semblance of time on the internet is well aware, the racists have been, uh, being racist again. 

With the recent release of a teaser trailer for Disney's live-action remake of The Little Mermaid starring Halle Bailey, people who have likely never had any interest in Disney films before in their lives...