Callisto Research
@callistores
Activist investigative research in the public interest. Not investment advice.
callistoresearch@protonmail.com
Joined March 2025
899 Following 1.2K Followers
Sportradar $SRAD "declined to answer a series of detailed questions from the Guardian" regarding black-market connections highlighted in Callisto Research and @muddywatersre reports, per @guardian
Show more
