ARS TECHNICA - Jan 15 - Geographic locations of Grindr users in the US and most other places can be tracked down to the very park bench they happen to be having lunch or bar where they're drinking and monitored almost continuously, according to research scheduled to be presented Saturday at the Shmoocon security conference in Washington, DC that shows Synack researchers we able to set up a free account and track the detailed movements of several fellow users who volunteered to participate in the experiment.