It’s not apples to oranges, because the network effects (and coercive pressures they create) are in fact incredibly similar: sellers have to go where most customers are, and most PC gamers begin and end their search for games on Steam, just like most online shoppers begin and end their searches on Amazon.
Amazon requires price matching for most sellers, which is shit and makes this an apples to oranges comparison.
Could Steam back down on their 30% cut? Sure, but not a monopoly.
It’s not apples to oranges, because the network effects (and coercive pressures they create) are in fact incredibly similar: sellers have to go where most customers are, and most PC gamers begin and end their search for games on Steam, just like most online shoppers begin and end their searches on Amazon.