
A perfectly normal Tuesday with four messengers
Nursery group, fever photo, a call to mum: the same day with WhatsApp, Signal, Telegram and Threema. What the provider knows about you by the evening differs from app to app.
October 2026Guides, comparisons and research.


Nursery group, fever photo, a call to mum: the same day with WhatsApp, Signal, Telegram and Threema. What the provider knows about you by the evening differs from app to app.
October 2026
Browser test from September 2026: which browser gives away the least about you? Ten browsers, four devices, results from my own measurements.
September 2026
A fact-based worst-case scenario: how a coordinated attack on OpenClaw and WeChat could unfold, step by step. Every step is documented in real incidents.
April 2026ChatGPT, Claude, Gemini, Mistral and Perplexity: privacy and strengths compared.
April 2026ResearchThe EU regulates, the US deregulates, China controls: three philosophies for the future of AI.
April 2026Research111 million users, confirmed data sales: what Klarna records about you, how long it keeps it, and why the Swedish regulator had to intervene twice.
April 2026Research216,000 decisions per day, without human oversight: what OpenClaw means.
April 2026ResearchCIA-funded, battle-tested, in German police databases: what Palantir really is.
April 2026ResearchFrom toilet photos on Facebook to hacked devices: what robot vacuums from Ecovacs, Roborock and Dreame collect about your home, and where the data goes.
April 2026ResearchThe Germany App is coming: SAP and Telekom are building the government's citizen app — without a public tender, on a proprietary platform. What could go wrong.
April 2026