I dont know the aspects of smallcase that you are referring to, but maybe this article from 2022 might help.
Smallcase may face heavy blow from Sebi settlement order on research analysts | Mint (livemint.com)
And here is the settlement order which you can read and understand – SEBI | Settlement order in respect of Mr. Amit Mohan Jeswani (Proprietor of Stallion Asset) – Research Analyst