Perhaps in the novel, that look is associated with misunderstanding or hostility. Or it might go against your character's expectations or the intended mood of the scene.
Maybe it's hard to find or not widely available. Could be that it's not as popular or has limited distribution.
Maybe it's hard to find or not widely available. That could be a reason.
Maybe it's because it's not nice to do that. Picking on something just for no good reason is mean.
Maybe it's because they can be addictive and take up too much of your time.
Comics can be highly subjective and not give a complete picture of someone. They might focus on one aspect and ignore many others that are important in forming a true judgment.
It could be that her stories have some kind of negative or disturbing content that we'd rather avoid. Or perhaps they just don't match our preferences or interests at the moment.
Maybe it's too scary or inappropriate for some people. That could be a reason.
The main reason could be that looking for specific moments out of context might lead to a misunderstanding of the plot. Also, it takes away the fun of discovering things naturally as you progress through the manga.
It could be that they have concerns about the quality of the writing or graphics. Or perhaps they just haven't discovered the right visual novel that catches their interest.
Maybe it's because some tattoos comics have inappropriate or offensive content.