Uploaded November 2025 | Updated September 2026, 2 weeks ago
Scammers use invisible text to get past email filters, here's what to watch out for.
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Scammers and hackers are constantly coming up with new techniques and methods to try and trick people. In this video I go over some recent scam techniques so you know what to watch out for, but also so you can have a better idea of what scams might look like even if you can't tell for sure. They don't always have to be obvious anymore, but the more you can be aware of the better. I also talk about how things like prompt injection might become a problem in the near future, and strategies scammers use to get around email filters.
Time Stamps:
0:00 - Intro
0:26 - Personalized Scam Emails And Pages
2:00 - Email Prompt Injection
2:51 - A Very Good Thing Indeed
4:18 - Grok Injection Example
5:59 - Invisible Unicode Characters
7:40 - Spoofing Logos Without Images
8:13 - Zero Size Fonts
Scammers use invisible text to get past email filters, here's what to watch out for.
Sponsored: Get your personal information removed from the web and search results by visiting ⇨ joindeleteme.com/ThioJoe and use code THIOJOE for 20% off
Scammers and hackers are constantly coming up with new techniques and methods to try and trick people. In this video I go over some recent scam techniques so you know what to watch out for, but also so you can have a better idea of what scams might look like even if you can't tell for sure. They don't always have to be obvious anymore, but the more you can be aware of the better. I also talk about how things like prompt injection might become a problem in the near future, and strategies scammers use to get around email filters.
Time Stamps:
0:00 - Intro
0:26 - Personalized Scam Emails And Pages
2:00 - Email Prompt Injection
2:51 - A Very Good Thing Indeed
4:18 - Grok Injection Example
5:59 - Invisible Unicode Characters
7:40 - Spoofing Logos Without Images
8:13 - Zero Size Fonts
