include as much real world problems in your fiction as you want. if you start pushing a political view point (communism is bad; capitalism is bad) without including the nuances of what you'd experience in a real world, then you get less good fiction. this is true of pushing political pov's, or other things when your fiction is out of balance. Author pushing a pov will usually degrade the quality of the work. just like contriving a plot to make it exciting debases your fiction. Generally speaking. in the end it's the delight in the spine the defines the quality of art.
Leave it to Beaver didn't consider the nuances of the impact on redlining and inequality in GI Bill benefits led to white suburbs it portrayed or whether the allocation of funding to car infrastructure rather than public transit left people behind, but it still pushed an idealized portrayal of suburbia regardless.
I think / am assuming that you're so used to western/American comics that you can't see the underlying themes in them.