What is one of the main disadvantages of e-mails?

One of the main disadvantages of emails is the prevalence of unwanted electronic junk mail, commonly known as spam. This type of unsolicited email can clutter users' inboxes, making it difficult to discern important messages from irrelevant or potentially harmful ones. The influx of junk mail can also lead to frustration for users, as they may have to spend additional time managing and filtering their inboxes to locate genuine correspondence.

While there are other challenges associated with email communication, such as security risks and storage capacity limitations, the issue of spam is particularly noteworthy. It affects virtually all email users and can diminish the overall efficiency of email as a communication tool, as individuals have to deal with the consequences of unwanted messages. In contrast, the ability to send attachments is a fundamental feature of email, enhancing its utility rather than representing a disadvantage.