AI training opt out gets one shared robots.txt rule in 2027. Who honors __usage_ai-training, what it won’t block, and the exact lines to add now.

Google Ads promotion mode explained for Black Friday 2026: how ROAS tolerance works, how it differs from seasonality adjustments, and a dated setup checklist.

Google Ads channel prioritization explained: when High/Low priority changes spend, how budget caps work, and the Feb 2027 Display deadline to set now.

Meta Commercial Terms now start November 20. What the crawling clause still allows, and the robots.txt rules that block AI training but keep link previews.

Gmail bulk sender requirements explained: SPF, DKIM, DMARC, one-click unsubscribe and the 0.1% spam line, plus a checklist to protect BFCM email.

Google Ads policy updates October 2026: government documents, prediction markets, sexual content, gambling and DV360 changes, with a checklist to act on now.

Meta ads updates October 2026: product browsing goes default Oct 28, new ad terms Oct 30, API removals and a TikTok ad ban. What to change before BFCM.