https://www.theguardian.com/artanddesign/2015/nov/08/marcus-barnes-graffiti-art-can-be-a-positive-force-train-tagging
Marcus Barnes: ‘Graffiti art can be a positive force’ | Street art | The Guardian
Oct 19, 2022 - Ex-graffiti artist Marcus Barnes found himself arrested for ‘encouraging’ crime when he produced a magazine about train graffiti
marcus barnesstreet theartpositiveguardian
https://2026.msrconf.org/profile/marcusbarnes
Marcus Barnes - MSR 2026
Welcome to the website of the 23rd International Mining Software Repositories Conference (MSR 2026)! *MSR 2026 will be held in Rio de Janeiro, Brazil, April...
marcus barnesmsr