User blog comment:JustSomeDude.../Thoughts on Galaxy9000/@comment-5245170-20140916181420/@comment-24638955-20140916200228

The only way I think it can be made like that is by blocking him by the IP (if it's posible).

The problem would be others around his place who use it too and wanted acces to this wiki wouldn't be able too but in this case I don't think there's that problem.