False Dilemma
Presenting only two options when many more exist.
What it means
A false dilemma - sometimes called a false dichotomy or black-and-white thinking - is a logical fallacy that occurs when someone presents a situation as having only two possible outcomes, when in reality there are several. "You're either with us or against us." "If we don't do X, then Y will happen." The framing forces you to pick a side, and the trick is that you don't notice the other options being swept off the table.
This is one of the most common tricks in political rhetoric, advertising, and everyday arguments. It works because binary choices feel decisive and clear. Nuance is harder. "It's complicated" doesn't fit on a placard. But most real-world situations have a spectrum of possible responses, and collapsing that spectrum into two poles is almost always a distortion.
The false dilemma is particularly dangerous because it can make unreasonable positions seem like the only alternative to something worse. "Either we ban all immigration or our culture is destroyed." Neither of those is the only option - but once you accept the framing, you've already lost the argument.
In the real world
A politician says: "We either cut funding to schools or we raise taxes on hardworking families." This frames the situation as a painful binary - who wants to hurt children or burden families? But there are dozens of other options: reallocating spending from other departments, adjusting tax brackets, phasing in changes over time, finding efficiencies, or questioning whether the cut is even needed. The false dilemma shuts down all of those conversations before they start.
The thought to hold onto
Whenever someone presents you with only two options, your first question should be: what's option three?