24 Hour Fitness Spam, Fixed With One Line of JavaScript
Update (2026-02-22): This article hit #2 on Hacker News and the bug appears to be fixed now. I like my email subscription-free. I don’t want your blog, newsletter, Substack, etc. in my inbox, even if I love your writing. And I definitely don’t want 30% off creatine coupons from my gym. The unsubscribe link at the bottom of 24 Hour Fitness’ marketing takes you to…