There is no specific standalone “Matt Diggity disavow tool” or unique “disavow feature” named after him. However, Matt Diggity (SEO expert and founder of Diggity Marketing / The Search Initiative) is well known for his , particularly in the post-Google Link Spam Update era.

There is no “Matt Diggity disavow button.” Instead, it’s a methodology involving link toxicity scoring, domain-level disavowing, and erring on the side of removing suspicious links. Use his approach only if you have a clear reason (ranking drops after a spam update, or a manual action). Otherwise, follow Google’s advice: ignore, don’t disavow.