Here’s one thread about it.
https://forum.freecapitalists.org/t/glass-steagall-act/11067
It has a link to a Lew Rockwell article written in 1993 predicting it all.
There are other thread about it as well. You have to search by using google. Yes, the google search is far superior to the one on this site. This is very common.
You type into the google box the following: site:mises.org/Community/forums glass steagall
Good luck!