How can you separate real updates from clickbait rumors?

You've probably seen it. A thread blows up on LinkedIn or Twitter claiming that Gmail just made a massive change to how it filters promotional emails. Everyone panics. Someone quotes a deliverability vendor. Someone else quotes their cousin who works at Google. Two weeks later, nothing changes for anyone.

Not every rumor is wrong. But the ratio of real updates to panic-driven speculation is not in your favor. Here's how to tell the difference.

Start with the source. Official announcements come from a short list of places. For Gmail, that's the Google Workspace blog, the Gmail Help Center, and Google's Email Sender Guidelines page. For Outlook and Microsoft 365, it's the Microsoft Tech Community blog. For Yahoo Mail, it's the Yahoo Postmaster site. If a claim doesn't trace back to one of those, you're not looking at an official update. You're looking at someone's interpretation of someone else's interpretation.

Watch the incentives. Deliverability vendors have a real reason to amplify scary-sounding changes. More alarm means more tool signups. That doesn't mean their analysis is wrong, but it's worth asking whether the post ends with a pitch for a paid product. Individual senders often mistake their own sending problems for a provider change (it's easier to blame Gmail than to audit your list). And anonymous forum posts with no data attached deserve exactly zero weight.

Test against your own numbers. If a rumor says Gmail now deprioritizes emails with certain link patterns, pull your own data. Look at your Gmail open rates for the past 30 days and compare them to the 30 days before the claimed change. If you have a baseline to measure against, the answer is usually right there. No meaningful shift in your data means the rumor is probably noise, or at least not affecting your audience yet.

A quick filter for any claim you see:

• Does it link to an official provider page or announcement?
• Does the person sharing it show actual delivery data, or just anecdotes?
• Are multiple independent senders reporting the same thing, across different ESPs?
• Does the person sharing it benefit from you believing it?
• Can you reproduce the effect in your own sends?

If a claim passes most of those checks, it's worth taking seriously. If it only passes the first one (official source), watch it but don't overreact. If it fails all five, close the tab.

Confused about whether a change is algorithmic or a policy shift? That distinction matters a lot for how you respond. If you're in the middle of a deliverability mystery right now, our SOS hotline is free and we actually pick up.