An app claiming to live stream the 2018 Winter Olympics had a short run on Google Play before being flagged for adware. It was uploaded to the Play store on February 8, 2018. The last known existence of it on the store was a cached snapshot from February 10. The sheer number of grey apps teeter on the line between clean and adware is overwhelming. Here are some tips to stay safe for Google Play users to avoid these apps and avoid them being used by malware researchers.”]