Before You Post, Look Again

This blog was written by a UNICEF Montenegro Young Reporter as a contribution to UNICEF’s global conversation on artificial intelligence

Luka Vujović, 17, UNICEF Young Reporter, Montenegro
Luka Vujovic
UNICEF Montenegro / Duško Miljanić
28 July 2026

Author's Note & Context: 
This blog post addresses the importance of digital footprint awareness and conscious sharing on social media. It highlights how easily small details in public photos can compromise personal safety, presenting critical data on the gap in privacy-protection skills among children in Montenegro.


ne of my favourite places is the beach. It is one of the few places where life feels slower. Yet every summer I notice the same thing. Before people jump into the sea, before they enjoy the sunset or even finish their coffee, many of them reach for their phones. They take photos, record videos, edit them, and upload them almost immediately. The truth is, I do exactly the same.

A few months ago, I posted a photo from a café because I thought it looked nice. Later, I looked at it again and realized how much information I had shared without thinking about it. The café's name was visible in the background, my laptop screen reflected part of a document I was working on, and my coffee cup even had my first name written on it. It was just one photo, but it revealed where I was, when I was there, what I was doing, and even something about my daily routine. As soon as I noticed these details, I immediately archived the post and decided to blur out the sensitive parts of the image before reposting it, realizing how easily our personal boundaries can be crossed by our own hands.

That experience made me wonder: if I could learn so much from my own photo, what could someone else learn? We often think privacy is about passwords or complicated security settings, but sometimes privacy disappears because of a single, careless post. Without meaning to, a single picture can broadcast your exact location through a live geotag, show the school badges on your jacket, or capture random people and license plates in the background. Even worse, sharing a real-time photo from a vacation can inadvertently announce to the world that your house is currently empty. We don't usually notice these details because we are too focused on capturing the perfect aesthetic moment.

Social media is not the enemy. I enjoy it, and I think it has given young people incredible opportunities to learn, connect, and express themselves. It inspires creativity, helps us discover new ideas, and allows us to stay connected with people around the world. The problem is that we often forget that not everyone looking at our posts has good intentions.

This is why digital literacy matters just as much as learning how to use new technology. It is important to realize that careless publishing is the root issue that compromises our privacy, and anyone can manually piece together our routines just by looking closely at our profiles. However, as artificial intelligence becomes more powerful, it accelerates this risk. While it is a misconception that every AI tool automatically accesses and connects all information across different platforms, advanced algorithms vastly increase the scale, speed, and ease with which our public data can be collected, cross-referenced, and analyzed.

This is not only my opinion; it is a reality backed by hard data. According to UNICEF's Disrupting Harm in Montenegro report, we face a major paradox when it comes to young people's digital literacy. While an overwhelming 90% of children aged 12–17 in Montenegro say they know how to remove people from their contact lists, the picture changes Adriatic changes drastically when we look at actual privacy protection. Only 57% of them state that they actually know how to change their privacy settings, such as controlling who can see their posts or get in touch with them. Even more concerning, only 57% know how to report harmful content on social media, and only 70% know how to judge which photos of themselves and their friends are appropriate to share online in the first place. Statistics like these remind us that online safety is not an abstract issue. They show that nearly half of our peers use the internet daily without knowing how to lock down their profiles and protect themselves from unwanted eyes.

Before clicking share, I now pause to ask myself one thing: am I sharing a memory, or am I handing over a map of my private life?

I am not saying we should stop taking photos or leave social media behind; I will continue sharing moments that matter to me. But I have built a new, non-negotiable habit. If more young people adopted this single moment of reflection, we would all make far safer decisions online. Privacy is not about hiding who we are; it is about reclaiming the power to decide exactly what belongs to us and what we choose to give away to the world. Every single post is a boundary we set, and in the digital age, that choice is entirely ours.

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