Corrections

We correct errors in the article, at the point where the error appeared, and log it publicly. Email [email protected] with the URL, the sentence and your source. We aim to reply within three business days.

If a material or measurement finding turns out to be wrong, we re-order the product and rerun the test before changing the score. Score changes carry a date and a short note explaining what changed. Substantive corrections stay visible for at least 12 months.