“…As far as possible, the workshop kept the traditional (physical) format, starting with an invited keynote given by Prof. Mark Harman, who described the use of SBSE [1] and Genetic Improvement [2] [11], within Facebook and future plans, including social testing [12] and Facebook calls for research proposals. This was followed by formal (albeit electronic only) presentations of papers, which are to be published in the ACM digital library [12,13,14,15,16,17]. (The keynote and all of the presentations were recorded and are available via YouTube https://youtu.be/GsNKCifm44A).…”