India, June 13 -- The Supreme Court on Friday rejected an attempt to challenge the Z-plus security cover provided to industrialist Mukesh Ambani and his family, cautioning the petitioner for repeatedly seeking judicial intervention in a matter best left to state authorities.

A bench of justices Prashant Kumar Mishra and Manmohan pulled up the petitioner, Bikash Saha, for filing a fresh application despite previous court orders holding that he had no legal standing (locus) to raise such issues. "The petitioner has no wherewithal nor has shown any material to show us that there is any change in the security threat to the private respondent," the bench said, dismissing the plea as "frivolous" and "vexatious."

Issuing a warning, the top cou...