
Enlarge (credit: Peter Dazeley / Getty Images)

The Snapchat Speed Filter in action. (credit: 9th Circuit opinion)
Last year, Snap convinced a federal trial judge that Section 230 of the Communications Decency Act shielded Snap from liability in the case. The once-obscure 1996 law has become a frequent source of controversy as technology giants have used it to disclaim responsibility for harmful content on their platforms.
Snap, maker of the popular Snapchat messaging app, argued that the law gave it immunity in the boys' death. Snapchat pioneered the concept of image filters that has been widely copied by other apps. In 2017, Snapchat's offerings included a Speed Filter that displayed a user's current speed—either on its own or superimposed on the user's photo. Users could use this filter to show their friends how fast they were moving.