On the bright side, limiting H1-B visas for Indians will reduce the crime rate in US.
You are wrong on both counts.
You will hardly ever find Indian Americans in US jails.
OTOH Indian Americans have TWICE the number of Violent Victimization than all other races in America.
https://www.bjs.gov/content/pub/pdf/aic.pdf
The data is worthless in a country where over 60% of the household don't even have access to a toilet.
That is at least a 4 year old data.
Today 99.23% of homes in India have Toilets.
http://swachhbharatmission.gov.in/sbmcms/index.htm#
http://sbm.gov.in/sbmdashboard/IHHL.aspx