Thanks to a reader for this Wall Street Journal article about an investigation into how Instagram connects and promotes a vast network of accounts openly devoted to the commission and purchase of underage-sex content.

Mandatory reading.

The Texas Department of Public Safety and Michigan State Police are asking for the public’s help in identifying a victim from a 1997 murder.
— Read on www.krgv.com/news/dps-michigan-state-police-asking-for-public-s-help-in-1997-cold-case-murder

A 33-year-old Michigan man is accused of taking nude photos and videos of a young woman without her knowledge and keeping them in an application called Photo Vault on his phone.
— Read on www.cbsnews.com/detroit/news/michigan-man-arrested-after-secretly-taking-nude-photos-videos-of-young-women/