Intuitive Surgical (ISRG -3.2%) slips after a cautious mention on Twitter by Citron Research,...

|About: Intuitive Surgical, Inc. (ISRG)|By:, SA News Editor

Intuitive Surgical (ISRG -3.2%) slips after a cautious mention on Twitter by Citron Research, saying hospitals are beginning to question the value of robotic surgery. The tweet links to an article in the Monterey Herald that infers ISRG's da Vinci system is nothing more than "razzle-dazzle marketing," and questions whether the $2m price tag is justified.