if this article was anything but a scaremongering attack on the FSF and on our movement and communities at large, it would mention and recommend the GPLv3-introduced possibility:

If the Program specifies that a proxy can decide which future versions of the GNU General Public License can be used, that proxy's public statement of acceptance of a version permanently authorizes you to choose that version for the Program.

it doesn't, therefore it's either ill intentioned or poorly informed