IMO it's not the fact of colorism "shouldn't" matter
It's the fact that it DID
And that's what a biopic is, an entertaining historical account
They didn't seek a fat latina to play Selena
And thy didn't seek Leslie Jones for Dorothy Dandridge
If you're interested in the subject of a biopic, their look can play a role in how their life went
We were lucky enough to get into the Smithsonian AA Culture & History museum while in DC and looking all the way back, to Booker and W.E.B., Benjamin Banneker, blacks need to look up pictures of all these names they hear about, you'll see a lot of hazel eyes and different hair textures
Harriet and Sijourner did a lot but a certain skin tone could get into places they couldn't without an epic fight ... a certain "look" got you farther
We don't like to admit colorism sometimes played a huge role in our advancement because of filthy white Neanderthals and their predatory thinking. Because while massa's interacial children were still black, they were more accepted and while the goal was the same, it was two totally different paths. They could get educated easier.
Am mean ... 'Bama is light skin. I wouldn't say it played a HUGE role, but if there's ever a biopic I don't want someone with Wesley Snipes tone playing bruv