13 November 2025

25 links · Thursday

Protecting our Merchants: Standing up to Extortion

Our statement detailing an incident concerning a legacy system. We outline our commitment to transparency, accountability, and planned investment in cyber security research.

my dad could still be alive, but he's not.

cw: death dad died this summer, from his first heart attack, barely a week after his 57th birthday. i get the first call at 11:30pm from mom, who lived...

The Rise of Exit Taxes

Revolut’s co-founder Nik Storonsky recently moved from the UK to the UAE. The move will likely save him up to GBP 3bn (yes, those are billions) in capital gains tax which he would no longer have to pay in the UK if he were to sell his entire stake in Revolut. …

When Builders became Bullies

Builders once disrupted the tech world, but now they’re the gatekeepers. As their success made them risk-averse, they see any change as a threat. Today, they’re bullies - ripe for disruption.

Learning from running

In 2005, Steve Jobs told the graduating class of Stanford a now-famous story about connecting the dots - a story about the calligraphy courses he took in his college years, which later influenced the industry-leading digital fonts that shipped with the Macinto…

What is Purchasing Power Parity (PPP) ?

Thinking about Purchasing Power Parity (PPP) for SaaS: should prices be adjusted according to country? Analysis of marginal costs and VPN risk

Trustworthy Data Visualization

This past September I gave the closing keynote at posit::conf; it’s now on YouTube to watch. Keen-eyed observers will note from the title that it’s about trustworthy data visualization. But it’s also about trust a bit more generally, and how we s…

The Shift from Computation to Conversation

I’ve been reflecting on how 𝑨𝑰 𝒂𝒈𝒆𝒏𝒕𝒔 built on large language models communicate, not with 0s and 1s but through tokens, hinting at a quiet shift in how information behaves. 💡 For decades, the 𝒃𝒊𝒕 …