The difference is that a huge portion of these are stolen, and g2a does not care.
The Concept of Ownership is directly tied to humanity's command hierarchy..
In many ways, if the people who have the most, the Leadership-Class, use it frivolously then they are STEALING from ALL OF US -- the proletariate class --
So, now that humanity is very large, we have intermediate classes (the developers)..
The Top pimps the Middle, the Middle pimps the Poor..
This cycle of abuse and misappropriation of responsibility/ command is the result of humanity's own inadequacy to channel information succinctly to one another..
In another way, we could say Command-corruption (and subsequent waste of resources) is a fundamental COST to synergistic cohabitation.
Ultimately ,, whoever gets it done, BY ANY MEANS, is the victor.. Be it by the way of thieving or otherwise,, ENTIRE COUNTRIES have been stolen/ robbed / pillaged.. The winner gets to say it was all in the name of justice and betterment of the greater..
The world today is no different a place.. Only the conduct of War has changed..
NOW that we move to the DIGITAL frontier, Yet again, methods will diverge..
WIN by any-means, that is the nature of NATURE..