This piece was paid for and printed by the Times. It might have been edited by the Times as well. It's not a letter to the editor.
Either way, Taplin considers himself an expert on Silicon Valley culture and seems to have problems objectively describing at least this part of it.
Newspapers include opinion sections from very diverse authors. The NYT has, for example, published a section by Putin:
http://www.nytimes.com/2013/09/12/opinion/putin-plea-for-cau...
The Times does decide what to print, even if they print an unpaid Putin. They would presumably decline to print a letter from Kim Jong Un about how he shot 38 under par, including five holes-in-one.
Yes:
https://www.nytimes.com/content/help/site/editorial/op-ed/op...
http://www.nytimes.com/2013/10/14/opinion/op-ed-and-you.html...
Jonathan Taplin is the director emeritus of the University of Southern California’s Annenberg Innovation Lab and the author of “Move Fast and Break Things: How Google, Facebook and Amazon Cornered Culture and Undermined Democracy.”