Well it is because it is not documented until now anyway. The fact that the French state has been involved in collecting taxes and refusing access to the banking system for these local economies to grow while funding "centralized" companies sitting in Paris and around partly with the taxes collected in the territories that belongs to the Minorities with one goal which was to ensure local ethnic economies would disappear for the profit of larger entities sitting in the capital and into different hands was aimed at deprived the Minorities the FCNM wish to protect of the economic means to sustain their culture and language.

So, think I'd like u to have a look at it and rewrite it to improve the understanding of these mechanisms and policies that took place over the last three to four decades. (Clearly, the successive reforms of the banking system under various justifications had one common point drive local banks or community banks into situations they had to merge or close, the first step to cut these economies to be able to fund their growth.

And no Germany local banks won't be under ECB supervision.  Go to the FT they had it all this morning.

Germany and France at odds on integration

Eurozone agrees common bank supervisor