Mistake Type:
False Dilemma
Presenting just two options as available choices when alternatives exist, thereby limiting the scope of debate or decision-making.

Examples:
“Either you stand up for the national anthem, or you’re giving our troops the middle finger.”
“If you’re not fighting climate change, you must be for destroying the planet.”
“If you want socialism then you want to eliminate freedom.”
About False Dilemma:
The False Dilemma tactic creates an oversimplified frame for an issue, painting it as if only two mutually exclusive options exist. By doing so, it restricts the conversation and pushes people toward one of the two extremes, which often serve the issuer’s agenda. But there may in fact be “compromise” options in the middle; there may in fact be a way to get both options; or there may in fact be a completely different, third option.
This rhetorical strategy is effective because it capitalizes on the natural inclination to categorize things into simple binary choices, making the issue appear simpler than it is and forcing a quick judgment from the audience. False Dilemma goes by other names including false dichotomy, all-or-nothing, either/or, and black-and-white fallacy.
Topics such as immigration, healthcare, and civil rights are frequently reduced to binary choices, which stifles productive debate and promotes a tribalistic mindset. Employing a False Dilemma suppresses the exploration of more nuanced, potentially effective solutions. It’s sometimes related to Implacability, when arguers create a false dilemma by dismissing moderate options or keeping them out of view. By forcing a choice between two extremes, it marginalizes moderate voices and options that could potentially resolve or at least alleviate the issue at hand. This ultimately polarizes public opinion, leading to increased animosity and division.
Disrupting a False Dilemma could be pointing out other viable options or perspectives that have been overlooked or intentionally excluded. Asking questions that explore the complexity of the issue can also be a diplomatic way to encourage a more nuanced discussion.
Related:
Examples from the wild:

