Sending invalid emails can lead to several negative outcomes:
High Bounce Rates: Invalid email addresses lead to bounces, which can harm your sender reputation. Spam Complaints: Irrelevant or unsolicited emails can result in spam complaints, affecting your deliverability. Legal Repercussions: Non-compliance with regulations can result in hefty fines and legal actions. Loss of Trust: Recipients are less likely to trust and engage with brands that send invalid or irrelevant emails.