Tech
OpenAI is adding text watermarking in ChatGPT and Codex
An invisible, machine-readable watermark is rolling out to EU users first, to meet the AI Act. OpenAI says editing the text can make the marks harder to detect.
The Folio · No. 32Tuesday 6 October 2026Jess Entwistle
Tech
An invisible, machine-readable watermark is rolling out to EU users first, to meet the AI Act. OpenAI says editing the text can make the marks harder to detect.

Tech
The Pentagon labelled Anthropic a supply chain risk in February after the company refused to remove safety guardrails from its tools.

Tech
Shares have risen almost 60 per cent from their August low, helped by the company’s AI business and Starship progress.

Tech
The world’s fastest growing major economy has one of 2026’s worst performing major equity markets. The BBC sets out why.
