Useful insights on this topic can be found in several articles on edtechideas.com. Which Online Fax Service Offers the Best User Experience? explains why ease of use is critical when sending confidential files. The Legal Value of a Fax Confirmation Page highlights the importance of confirmation records. Safe File Transfers for Journalists and Whistleblowers discusses secure communication methods when privacy is essential. These articles helped me see that safe document delivery depends on awareness, proper tools, and understanding the legal side of file transfers.