premise: While Bin Ladin maintained his own al Qaeda guesthouses and camps for vetting and training recruits , he also provided support to and benefited from the broad infrastructure of such facilities in Afghanistan made available to the global network of Islamist movements and true is true and true is true and true is true and true is true and true is true .
hypothesis: Some al Qaeda guesthouses and camps were maintained and supported by Bin Ladin , along with those owned by other groups of Islamists .