At the same time, we'll have to recognize that a world without megacorps is going to involve a much greater presence of state power in the technological sphere due to the need to standardize communication protocols to facilitate a free market of mutually communicable softwares and hardwares.
The question will stop being about how we stop price gouging for the latest iPhone and more about how we prevent a situation like HIPAA where people are forced to use a less secure less efficient technology because it was the most efficient and secure at the time Congress was last able to get off it's ass to legislate on the matter.