SINK Blog
Data-driven sustainability insights from the SINK database.
Eleven of Europe's 20 Biggest Airlines Have Been Caught Greenwashing. We Scored All of Them.
Courts, the ASA and the European Commission have all ruled against European airlines' green claims. We scored the twenty biggest on their public data. Top score: 35 out of 100. Every source shown.
We scored Britain's "healthy" snack brands on sustainability — and the "natural" ones came last.
Pip & Nut: 55. Graze: 44. Eat Natural: 31. We scored seven of Britain's best-known healthy snack brands — and a B Corp logo or the word "natural" on the packet didn't save them.
We scored every UK supermarket on sustainability
We scored every UK supermarket on sustainability. The Co-op leads at 50. ASDA is alone at the bottom at 31. No supermarket scored above 50.
We scored every fast fashion brand on sustainability. Here's what we found.
Fashion Nova: 8. SHEIN: 15. H&M: 40. Not a single fast fashion brand scored above 40/100. Here's what drives the gap between fast fashion and sustainable brands.
We scored 500+ companies on sustainability. Here's what we found.
The average SINK score is 38/100. No company has broken 75. Fast fashion is the worst sector. Here are the headline findings from our database.