First of all you say you want to allow leverage. At the same time you say those that are providing 50+ with bracket order isnt good.
Either you clearly say i want leverage 20x or 50x everything should be allowed. Or say i dont want leverage. Dont put your legs in 2 different boats.....
nse want small traders exit from market. they also discourage free eod downloader to access eod data and now increase the margin for intraday .after that minimum brokarage for all brokers eg rs 20 or abv. so good bye small traders and investers