Decreased Email Engagement: When recipients are bombarded with too much information, they are less likely to engage with the email. Higher Unsubscribe Rates: Overwhelming your audience can result in higher unsubscribe rates, as people may find your emails annoying or irrelevant. Spam Filters: Emails that are too cluttered are more likely to be flagged by spam filters, reducing deliverability. Poor User Experience: A cluttered email can be frustrating to read, leading to a negative user experience and damaging your brand reputation.