Google adds back-button hijacking to spam policy (June 15, 2026)
Google updates its malicious practices spam policy to cover back-button hijacking; enforcement begins June 15, 2026 with ~2 months to remediate.
Indexing-first visibility notes and research essays by Mikhail Drozdov.
If you are new, start with the reading path and then branch into a topic hub.
The pages that define the site’s models. Supporting essays link up to these.