# Hoan Ton-That

> founder of Clearview AI

**Wikidata**: [Q83380160](https://www.wikidata.org/wiki/Q83380160)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Hoan_Ton-That)  
**Source**: https://4ort.xyz/entity/hoan-ton-that

## Summary
Hoan Ton-That is an Australian programmer and businessman best known as the founder of Clearview AI, a controversial facial recognition technology company. Born in 1989 in Australia, he developed software that scrapes publicly available images to create searchable databases of faces, significantly impacting privacy debates and law enforcement practices globally.

## Biography
- **Born**: 1989, Australia  
- **Nationality**: Australian  
- **Known for**: Founding Clearview AI and developing its facial recognition software  
- **Employer(s)**: Clearview AI  
- **Field(s)**: Software engineering, facial recognition technology  

## Contributions
Hoan Ton-That founded **Clearview AI** in 2017, creating a facial recognition system that aggregates publicly available images from social media and other platforms to identify individuals. By 2020, the technology was used by law enforcement agencies in multiple countries, including the U.S. and Australia, to solve crimes such as child exploitation and fraud. However, the tool sparked widespread privacy concerns due to its ability to scrape and analyze billions of images without consent. Ton-That’s work began in 2009 as a programmer, but his development of Clearview AI marked his most notable contribution, polarizing discussions about surveillance, ethics, and technological accountability.

## FAQs
### Q: What is Hoan Ton-That known for?  
A: He is the founder of Clearview AI, a company that developed a facial recognition tool using publicly scraped images, which has been both praised for aiding law enforcement and criticized for privacy violations.

### Q: Where was Hoan Ton-That born?  
A: He was born in Australia in 1989.

### Q: What controversies surround Clearview AI?  
A: The company faced backlash for scraping billions of images without consent, leading to legal challenges and bans in jurisdictions like Illinois and California.

## Why They Matter
Hoan Ton-That’s creation of Clearview AI reshaped the facial recognition landscape, enabling unprecedented access to identity data for law enforcement while igniting global debates over privacy rights in the digital age. His work underscored the ethical challenges of emerging technologies, influencing regulatory discussions and public awareness about data exploitation. Without Clearview AI, the speed and scope of facial recognition adoption by authorities might have developed more slowly, with greater emphasis on consent and oversight.

## Notable For
- Founder of Clearview AI (2017), a pioneering and controversial facial recognition platform.  
- Developed technology capable of identifying individuals by scraping over 3 billion public images.  
- Central figure in global privacy debates, with Clearview AI banned in multiple U.S. states and countries.  
- Australian entrepreneur whose work has been used by thousands of law enforcement agencies worldwide.  

## Body
### Early Life and Career  
Hoan Ton-That was born in 1989 in Australia. He began his career as a programmer in 2009, later transitioning to software engineering. By 2016, he resided in New York City, where he focused on developing facial recognition technology.

### Founding Clearview AI  
In 2017, Ton-That launched **Clearview AI**, designing a system that collects and analyzes publicly available images from platforms like Facebook and YouTube. The tool allows users to search for individuals by uploading a photo, cross-referencing against a database of over 3 billion images. By 2020, the technology was utilized by over 2,400 law enforcement agencies in the U.S. and internationally.

### Privacy Controversies  
Clearview AI faced significant backlash for its data collection practices, which critics argue violate privacy laws and ethical norms. In 2020, Twitter, Google, and Facebook sent cease-and-desist letters to the company, and it was banned in Illinois under the state’s Biometric Information Privacy Act. Ton-That defended the tool as a "force for good," emphasizing its role in solving crimes while acknowledging the need for regulation. The controversy highlighted tensions between public safety and individual privacy in the digital era.

## References

1. [Source](https://www.smh.com.au/national/australian-police-using-face-recognition-software-as-privacy-experts-issue-warning-20200119-p53ssj.html)
2. [Source](https://www.buzzfeednews.com/article/ryanmac/clearview-ai-nypd-facial-recognition)
3. [Source](https://www.sfchronicle.com/business/article/The-person-behind-a-privacy-nightmare-has-a-14993625.php)
4. [Source](https://hoantonthat.com/)