Look at the footnote on page 18 of the opinion for a smidgen of context - it doesn't exactly explicitly mention wiretapping, but "the collection or inspection o

Look at the footnote on page 18 of the opinion for a smidgen of context - it doesn't exactly explicitly mention wiretapping, but "the collection or inspection of aggregated digital information . . . under other circumstances" looks close enough. Reproduced here: Because the United States and California agree that these cases involve searches incident to arrest, these cases do not implicate the question whether the collection or inspection of aggregated digital information amounts to a search under other circumstances.