Wow and excellent site for layman's understanding. I have done things the same way, because its what I read or was taught. I never really understood some things.
Check some of the links also.
http://extension.psu.edu/food/preservation/news/2012/crispy-pickles
Check some of the links also.
http://extension.psu.edu/food/preservation/news/2012/crispy-pickles