Ahmed Khaled is a medical doctor who writes about cybersecurity, privacy, and tech. Six peer-reviewed meta-analyses, 100+ published guides, and a habit of reading the source before writing a word — with bylines for Private Internet Access and SafetyDetectives.https://www.ahmedkhaledwrites.com/enhttps://www.ahmedkhaledwrites.com/insights/what-a-vpn-actually-protects/https://www.ahmedkhaledwrites.com/insights/what-a-vpn-actually-protects/A VPN is useful, but it isn't magic. Here's a clear-eyed look at what a VPN really does for your privacy and security — and the gaps it leaves.Wed, 20 May 2026 00:00:00 GMThttps://www.ahmedkhaledwrites.com/insights/writing-health-content-that-holds-up/https://www.ahmedkhaledwrites.com/insights/writing-health-content-that-holds-up/Health writing has a higher bar than most. Here's how a medical and research background changes the way I approach it — from the source up.Wed, 15 Apr 2026 00:00:00 GMThttps://www.ahmedkhaledwrites.com/insights/writing-for-people-and-ai/https://www.ahmedkhaledwrites.com/insights/writing-for-people-and-ai/Your content now has two audiences: search engines and the AI tools that summarise and cite it. The good news is they reward the same things readers do.Tue, 10 Mar 2026 00:00:00 GMT