Pretty sure it doesn't. Feel free to provide quotes / evidence if you disagree.
Does that discussion of his $100 million donation simply not count in your book? Did it not show up in your browser?
It's not relevant because their current pledge is significantly different in how it is managed (previous was a 503c charitable contribution, current is an LLC-based corporation that will have stricter control over allocation of funds).
The legal structure has nothing to do with the principal here, stop obfuscating the argument.