The text is a transcript of a video that talks about the five craziest moments experienced on YouTube. The video covers various topics such as:
- A security expert who could delete any video with one click
- A bug that caused channels to lose subscribers by two every time someone unsubscribed
- An attack that spammed comments with links to porn sites
- A drop in views that YouTube denied and then corrected
- A method to hack devices with voice commands using hidden sounds in videos
The video also criticizes YouTube for its lack of transparency and its changes to favor longer videos and more ads. The video ends with a call to action to subscribe and watch more videos from the same channel.
Here are the key facts extracted from the text:
1. A systems expert named Kamil Hismatullin discovered a YouTube bug that allowed him to delete any video with one click in March 2015.
2. YouTube had a glitch that caused some channels to lose subscribers by two for every unsubscribe action in February 2017.
3. A blog called Team Code carried out an attack on YouTube comments that led to spam and inappropriate links in 2010.
4. YouTube experienced a drop in views for many channels in late 2016, which they later corrected without explanation.
5. A security researcher named Mika Ser demonstrated how to include audio in a video that could activate voice commands on nearby devices in 2016.
6. YouTube faced a loss of advertising revenue from major brands that withdrew their ads from inappropriate videos in 2017.