we have lots of belliuildings w openeni openenings.it was built that way we don't knock on the door say together is a hazard. it was built that way during the time. they're burning buildings with a fire-proof paint. if you coordinate that with wire glass or shutters or some kind of opening protection. i want to tell a story about the building across the street. in the 1989 earthquake, it was damaged. the whole facade was cracked. you can look up there. maybe we can get shots. the cracks, you can see them underneath, between the windows, these are classic earthquake cracks. the owner of the building at the time didn't know what to do. we had it wrapped with chain link fence and had to close off a lane of mission street for a while. the owner couldn't figure out what to do. the building was so important to him and an emotional part of his life, that he hung on to it even though he had to make payments on it and paying money to do bracing. it finally drove him into bankruptcy. he died. his estate sold the building. buildings are more than