There's a better article in Ars: https://arstechnica.com/tech-policy/2017/03/man-jailed-indef... From that article: > The court also noted that the authorities "found [on the Mac Book Pro] one image depicting a pubescent girl in a sexually suggestive position and logs that suggested the user had visited groups with titles common in child exploitation." They also said the man's sister had "reported" that her brother s…
The fact that hey have so much evidence and yet they still prefer to lock him up in jail until he decrypts the drive rather than convict him makes me believe this case is intended to provide jurisprudence in order to force other people to unlock encrypted devices in much more dubious cases.
Not unlike the "locked iPhone" case where terrorists had destroyed all the devices that could be of interest and yet the FBI went against Apple because the case appeared very good to get support in the public eye (it's to catch terrorists!).