The forwarding problem: why viral growth breaks your newsletter

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The newsletter for newsletter operators

Daily field notes on deliverability, AI tools, hosting, and monetisation. No "top 10 plugins" filler — real tools, real numbers, real failures.

Someone forwards your newsletter to a friend. That friend loves it, forwards it to three more people. One of those people screenshots your best bit and shares it on Twitter. Suddenly you’ve got reach you didn’t pay for.

Sounds brilliant, right?

It’s not. Or at least, it’s more complicated than the growth-hackers-turned-newsletter-gurus would have you believe. Because every forward creates a reader you don’t control, can’t measure, and—most importantly—can’t convert.

The ghost audience problem

Here’s what happens when your newsletter gets forwarded: you get phantom readers. People consuming your work without appearing in your subscriber count, your open rates, or your engagement metrics. They’re invisible.

That might sound like a victimless situation—free exposure, right?—but it creates three specific problems. First, you’re making editorial decisions based on incomplete data. You think 40% of your list cares about topic X because that’s what your engaged subscribers click on, but you’re missing the forwarded audience that’s actually more interested in topic Y.

Second, you can’t build a relationship with people you don’t know exist. They’re not getting your welcome sequence, your occasional subscriber-only perks, or your asks for feedback. They’re just… there. Lurking in someone else’s inbox.

Third—and this is the one that actually costs you money—you can’t convert them. Can’t sell them your course, your consulting, your premium tier, your anything. They’re permanently locked outside your business model.

Why “just add a subscribe link” doesn’t work

The standard advice is to stick a subscribe link at the bottom of every email. “If you were forwarded this, subscribe here!” Done, problem solved.

Except no one clicks it.

Think about your own behavior. When someone forwards you a newsletter, you’re reading it in a specific context—usually because the forwarder said “thought you’d find this interesting” or “this reminded me of you.” You read that one piece. You don’t immediately stop, scroll to the bottom, and subscribe to a publication you’ve seen exactly once.

The conversion rate from forwarded reader to subscriber is abysmal because the friction is enormous and the trust hasn’t been built yet. They haven’t opted in to hearing from you. They opted in to hearing from their mate Dave, who happened to pass along your work.

The economics of forwardability

Here’s the uncomfortable bit: making your newsletter “forwardable” and making it valuable to your business are often opposing forces.

Highly forwardable content tends to be standalone, evergreen, and broadly appealing. It’s the stuff that works out of context. A great essay, a useful framework, a properly funny observation. But that’s not usually what builds a sustainable newsletter business.

What builds a business is specificity, continuity, and insider value. It’s the running jokes, the callbacks to previous issues, the stuff that only makes sense if you’ve been paying attention. It’s the “you had to be there” quality that makes subscribers feel like they’re part of something, not just consuming isolated chunks of content.

The more forwardable you make each individual issue, the less you’re rewarding the people who actually subscribed. You’re optimizing for the wrong audience.

What to do instead

Stop trying to engineer virality through forwards. If it happens organically, fine—but don’t structure your editorial strategy around it.

Instead, focus on making your newsletter talkable rather than forwardable. Give people a reason to say “you should subscribe to this” rather than “let me send you this one issue.” That’s a small shift in language but a massive shift in outcome. One creates subscribers. The other creates forwarded emails that go nowhere.

Build continuity into your structure. Reference previous issues. Create throughlines. Reward people for having been there from the start, or at least for having read the last few editions. Make your newsletter something that benefits from context.

And if you’re worried about discovery—about how new people will find you if you’re not optimized for forwards—focus on your archive strategy, your SEO, your partnerships, your literally-anything-else. Because forwards feel like free growth, but they’re growth you can’t compound.

If you found this useful, you’ll probably want to read the rest of what we publish. Subscribe to One Two Three Send for more operator-level thinking about what actually works in newsletter publishing—no fluff, no growth hacks, just the trade craft.

The newsletter for newsletter operators

Daily field notes on deliverability, AI tools, hosting, and monetisation. No "top 10 plugins" filler — real tools, real numbers, real failures.

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