These are propositions that circulate in public debate, not quotations attributed to particular people. A claim qualifies for this page only if it demonstrably circulates, if the error in it is statistical rather than political, if our sources can settle it, and if we would apply the same test to the opposite claim.

The current set corrects ten restrictionist claims and four pro-migration ones. That is not an even split and we are not going to present it as one. Restrictionist misuses circulate more, so a set forced to fifty-fifty would misrepresent the field.

A check enforces a floor: at least two claims in each direction. A set that only ever corrected one side would fail it. We previously capped either direction at two-thirds, and removed that cap when it blocked us from adding "immigrants are a drain on the public finances", the correction a reader sympathetic to migration would most want to see. A rule that prevents you correcting a claim is measuring the wrong thing.

Judge the balance by reading the corrections, not counting them.

What this page does not cover

Crime and migration. The statistics are genuinely difficult: nationality is recorded inconsistently across the criminal justice system, the right denominator is contested because migrant and non-migrant populations differ in age and sex profile, and the honest answer to most versions of the question is that the published data cannot settle it. We would rather say that than publish a number we cannot stand behind.

Scope silence is indistinguishable from bias, so we state this exclusion rather than leave it to be noticed. More on what this site does not cover.

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