“Ends tonight.” “Final hours.” “Only two spots left.” Those subject lines get attention because people believe what you’re telling them. If the deadline or scarcity isn’t real, you don’t just have a trust problem anymore. You may have a legal one too.
Key Takeaways
- A subject line is a promise, and the rest of the email has to keep it. Getting attention and misleading somebody are two different things.
- Urgency works best when you’ve earned it. If you consistently tell the truth, “registration closes Friday” actually gets attention, because people know Friday means Friday.
- Fake deadlines can cost you money. A new wave of class-action lawsuits targets email marketing. Plaintiffs claim that promotional subject lines use false urgency or misleading discounts (like “Sale Ends Tonight”).
We talk all the time about hooks, and your email subject line is a hook. Its job is to get the right person to think, “I should open this.” But getting attention and misleading somebody are two different things.
Real Urgency Is Useful Information
Scarcity and urgency can work really well when they’re true. If registration closes Friday, say that. If you only have four consultation times available this month, tell people. If a seasonal offer really ends tomorrow, that’s useful information.
The problem is when “ends tonight” somehow still ends tonight again tomorrow. Or when an automated email says “only two spots left” when there were never only two spots.
Where Fake Urgency Crosses a Line
Fake urgency has always been a bad way to build credibility. What’s newer is the legal exposure.
A Washington Supreme Court ruling last year said false or misleading information in the subject line of a commercial email can violate their state law, even if the person never opens the email. Under the law that applied to those earlier cases, statutory damages could reach $500 per email. Nearly 200 class action lawsuits followed. Washington changed that law in June, reducing damages to $100 per email and requiring knowledge that the claim was false.
The suits that made news targeted large companies. For a smaller business, the likelier risk is a settlement demand that never sees a courtroom. And “I don’t do business in Washington” isn’t much of a defense, because you probably don’t know where your subscribers live, and states like Florida, Maryland, and California have similar laws. Most signup forms collect little more than an email address.
So make sure a factual claim in a subject line is actually a fact.
The Real Cost Is the Relationship
The lawsuits are the attention-getting part. Trust is the part that decides how your business actually does. That’s where a strong hook and clickbait split apart. We like to joke about how tabloid headlines get attention, but if someone opens your email and what’s inside has little to do with what you promised, you’ve lost a little trust.
Marketing for your local service business is relationship building. People hire you because they’ve come to believe you, usually over months of small signals. Fake urgency gets you one extra open today and spends a little of that trust to get it.
Check Your Automated Emails
Your automated emails series are where this is easy to miss. You wrote that email six months ago and forgot about it while it kept going out to every new subscriber.
A countdown date or a limited-availability claim can keep running long after the circumstances that made it true have changed. So don’t just review new campaigns. Search your automated series for “ends tonight,” “last chance,” and similar claims and check whether each one is still true today.
Strong Hooks Don’t Need a Fake Deadline
None of this means your subject lines have to be boring. Please don’t make them boring.
Use curiosity. Ask the customer question they’re already thinking about. Call out a mistake. Make a specific promise the email actually delivers on. “Before you book this, check one thing” is a strong hook, and it doesn’t invent a deadline to get there.
And when you really do have a deadline, it works much better, because people have learned that you mean it.
Action Steps This Week
Here’s a quick audit you can run in about twenty minutes:
- Search your recent emails and automated series for phrases like “ends tonight,” “last chance,” or other limited-time claims, and make sure they’re accurate.
- When you use a deadline or limited availability, check that the email, the landing page, and the actual offer all match.
- Take one subject line that relies on fake urgency and rewrite it around real curiosity, a customer problem, or a genuine benefit instead.
A great hook gets attention, but the rest of your message has to keep the promise the hook made. Getting the open is only part of the equation. Getting real value from you is what brings the sale. Use urgency only when it’s real, and it actually works.
Do you prefer to listen in? Here’s our podcast:
Links in this episode: Ends Tonight? How False Urgency Became Email’s $500 per Subscriber Mistake

