The article seems to deal only with FOSS coming straight from the enterprise world, also as a byproduct of professional developers' free time. This is sometimes

The article seems to deal only with FOSS coming straight from the enterprise world, also as a byproduct of professional developers' free time. This is sometimes the case, but it also misses completely what FOSS is for non professional developers: their best possible resume; and that is not going away anytime soon.