What legal disclaimers do I need in abandonment emails?

As an e-commerce store owner, I've been diving deep into abandoned cart email strategies, and one thing that's been keeping me up at night is understanding the legal landscape. I'm running Facebook and Instagram ads, driving traffic to my Shopify store, and seeing decent engagement, but I'm terrified of accidentally crossing legal lines with my email follow-ups. The last thing I want is to get slapped with a compliance violation or, worse, face potential legal action from customers who feel their privacy has been invaded. I've heard horror stories about businesses getting sued for improper email marketing practices, especially around abandoned cart communications. My current process involves capturing emails during checkout and then sending reminder emails, but I'm not entirely sure what disclaimers I need to include. Are there specific regulations I should be aware of? Do I need different disclaimers for different regions like the EU versus the US? What about the language and placement of these disclaimers? I want to create emails that not only recover potential lost sales but also maintain complete legal compliance and respect customer privacy. The stakes are high—one wrong move could damage my brand's reputation or result in costly legal complications.