From the second link: PG's opinion: "Aaron's not wrong to call himself one of the founders. The company behind Reddit was a merger of two startups, one that ma

From the second link: PG's opinion: "Aaron's not wrong to call himself one of the founders. The company behind Reddit was a merger of two startups, one that made Reddit and one that made Infogami, and in that situation the founders of both startups are considered founders of the combined company."