"Strictly speaking" is an attempt to confuse. They could have just said "No". Same for the whole "many people" portion, which could instead have been more hone

"Strictly speaking" is an attempt to confuse. They could have just said "No". Same for the whole "many people" portion, which could instead have been more honestly written as "Many people misuse the term "Open Source". We won't do that, but we really wish we could."