T-Mobile Data Aggregation Concerns Probed by Delaware High Court

The Delaware Supreme Court on Wednesday appeared disinclined to disturb standards for claims of failure of corporate oversight, particularly when a plaintiff hasn’t attempted to obtain a company’s internal books and records.

A T-Mobile US Inc. investor seeks to reverse a Delaware Chancery Court ruling that dismissed her lawsuit alleging the board centralized customer data to enrich its corporate parent, Deutsche Telekom AG.

“You basically just relied on public sources like YouTube videos, which really didn’t get you were you needed to be, did they?” Justice Karen L. Valihura asked during oral arguments before the court’s full five-member panel. ...