Expatriate American writer-photographer Linh Dinh fled Vietnam shortly before the first big lockdown and spent the rest of the scamdemic flitting from country to country, one step ahead of the brain police. Laos…Cairo…Alexandria…Aswan…Tirana…Cape Town…Klos….Swakopmund…Rehoboth…Windhoek…these are just some of the places Linh has immortalized in his “Post…