You're the one that brought up cement as a concern for SLJB. Why else would it be a concern unless you don't believe your own post?
LOL... you are starting to sound like that that guy in Team America, "Well, the corporations are all.. uhhh Corporationy... UHHHH"... LOL
The allocations are all allocated to somewhere else and then uhhh the allocated cement has to get allocated to uhhh you know.... uhhhh customers that are reallocated to the allocation... uhhhh ALLOCATE@!!!