However, what does your rationale for finding them reprehensible have to do with the article? The Affero GPL/GPLv3 is arguably the most open source license available.
Using SVN has nothing to do with SVN being under GPL2, GPL3, AGPL, Apache or any other license that allows for free use, as long as you don't modify SVN and distribute (or provision over the network, in case of AGPL) the modified version. Using SVN to hosting your code repository is in no way modifying and distributing it.
i.e. we're better off in the end. Open source lives because of it's contributors and can not be killed off by a corporation.
EDIT: Removed my 'opinion' because it's not important :-)