but the shoring does work, but it's got to be done by a geo tech. it's got to be designed. if you're not going to underpin someone, then shoring does work. i've seen it work. but they would need to have an agreement in place like with the neighbors. i did hear them saying that they were getting drawings ready. really, again, just on the drawing thing, that would have been good to have here tonight as well. knowing that they're going to use this, even though they can't submit it yet to dbi. having that shoring drawing would be helpful for the neighbors as well. maybe that has happened, but i wasn't clear on that, if they had consulted with the neighbors' engineer. >> i think they provided the sharing design to the neighbor. >> i didn't hear that. the two layers of sheetrock on the inside is not required. there's only one layer required. i don't know what that's going to do. it's going to add weight to the building. you do not need two layers of sheetrock on the inside -- that's only on one side. >> two layers on one side. >> they're not required to put the two layers on the

. -- jurisdictions -- we have been working on illegal hate speech and a good model how geos and the tech industry can make sure we are acting quickly and responsibly for the content issues and the commission has acknowledged the progress of that process. >> it's funny you're described as the most overlooked story of 2017 and describe this whole social media as a disease on society and affecting behavior, it's surprising you don't seem to register any of that. >> we take the criticism there very seriously again as a top priority for the company to make sure we continue to invest in detecting content that violate our policy, that we are watching for bad actors trying to manipulate or exploit our systems. the openness of youtube has brought tremendous benefits to society when it comes to educational content, culture, music, the arts, those benefits are tremendous. of course that openness also presents challenges and those challenges are ones we're committed to dealing with responsib responsible. >> thank you. the committee has been busy trying to work out the answer about how much money you