The four indicators are not interchangeable. On an allergen match, the recipe is not recommended at all. Personal avoidance can be switched back on in search, and a disliked ingredient only ranks the recipe lower. For a packaged product, the current label always takes priority.
Knowledge base · Core principles
Allergens, personal avoidance and “I don't like it” — what is the difference?
An allergen is a blocking safeguard, documented avoidance is an exclusion, personal avoidance is a default hiding, and “I don't like it” is a ranking signal.