I think it`s a wise precaution to Google things that you don`t know or have never heard of before.
The problem is there may well be no quick or easy answers and you may have to decide for yourself on the available evidence:
Android Oreo News: Release Date & New Features
11 must-have iMessage stickers packs by Jean Jullian, Christoph Niemann, Jon Burgerman & more
iMac 21.5-inch (2017) review
Que faire en cas de vol ou perte de votre smartphone ?