Another reason shorting should be bannedFrom an article about AMC shorting on 092521;
"Interestingly, the nature of the data for the short interest shares, which represent the total share sold short on the market is confounding. The retail camp has alleged that most of the short share sales take place in a manner invisible to retail exchanges, and discrepancies in data shared by S3 and data aggregation platform Ortex add further mystery to the matter."