Should help a lot of people to understand this crap...
Very informative and well written.
https://www.amazon.com/gp/customer-reviews/R1IZT0B4CLYW8F/ref=cm_cr_getr_d_rvw_ttl?ie=UTF8&ASIN=0995584907
https://www.amazon.com/gp/customer-reviews/R1IZT0B4CLYW8F/ref=cm_cr_getr_d_rvw_ttl?ie=UTF8&ASIN=0995584907