Earlier quoted context omitted.
It's not that he inherited his wealth, it's that he grew up in a privileged environment that gave him opportunities most other people didn't have.
Are you suggesting his privilege wrote his software for him? Much less had the vision to start a software company in the 1970s - which his parents thought was a bad idea. They did not like the idea of him dropping out, he did it anyway. Paul Allen didn't come from any kind of privilege. So is the theory that he should be robbed of his amazing success and effort also, by association with Gates' association with his fa…
He is not suggesting his privilege wrote Gates software for him, but that privilege gave Gates a substantial advantage over the large number of other people writing software and starting software companies at the same time.
His privilege is unlikely to have been a sufficient condition to explain his success, but it is also entirely unrealistic to assume that his privileged background did not provide him with a number of benefits, down to even basic stuff like growing up in an environment where success and ambition is expected and normal.