mr. mcilroy. next speaker, please. >> good afternoon, commissioners. ritchie hart, r.b.a. i'm going to talk about the tantamount of the demolition. with the exception of historical facades and buildings, why are we so worried if a wall or whole building is preserved? or if the wall or building is demoed? and built from scratch. when the project is finished, can anyone look into the house and to see if 25%, 50%, 75% or 100% of the interior walls were kept or built from scratch. you can't tell. what is the public benefit to scrutinize new versus existing walls. there was a time when we mistakenly thought that preserving existing buildings would lead to housing affordability. this policy has failed us maize rumblia. -- miserably. the best path so to provide reasonably, equitiable family sized units and maximize density in the rh-2 and the rh-3 zoning. basic ply and demand. on to tenants, we support the protection of tenants. as an organization, we have no eviction policy. however, we feel that the requirements specified in this legislation are impossible to achieve. how is th