slin@insider.com (Sarah Belle Lin ,Lisa Ryan) / Insider: Tech
As stocks tank and layoffs take hold, tech titans are in trouble – In Insider Weekly: Why tech titans are in big trouble, inside JPMorgans employee data-collection apparatus, and diving into Blind network. Hi! Welcome back to Insider Weekly, a roundup of our top stories. Im Lisa Ryan, editorial head of newsletters at Insider, subbing for Matt Turner as he takes some much-deserved …