Jamerson
Soon, I'm sure, the capacity will increase and in 20 years all of the articles will be about how to move tech companies to a nicer, less urban city.
I know that many people that want to increase housing in SF just want to commute to their tech jobs, but that's what turned NYC from neighborhoods and communities into a hellish wasteland: too many people in a single area can't form a cohesive community. The people who already live in SF understand this, I think.
Edit: Some specifics:
The things that fall apart when density is too high. Here's an article about how density is making the subway worse than ever: https://www.nytimes.com/interactive/2017/06/28/nyregion/subw...
Schools overcrowded: https://www.dnainfo.com/new-york/20170921/riverdale/overcrow...
Traffic congestion: https://ny.curbed.com/2018/1/18/16903152/nyc-traffic-congest...
Trash infrastructure overwhelmed: https://citylimits.org/2015/04/20/new-report-nyc-trash-is-wo...
Edit: Downvote me all you want. I'm an educator who has toured schools in Asia to build international educational relationships. Their students are perfect automatons who will never take the risks necessary to change the world.