Have either the cost or the conditions of the CBI been revealed? If not, and migraciones is not yet processing "free" citizenship, then, at least for now, the only path forward appears to be through the Federal Court.
A figure of $500,000 USD has been floating arround as a projected cost of a "golden" passport, but I wondee how many applicants would want to invest in a business activity which would create employment for Argentines and or require continuing participation an actual business, especially in a country with a history of corruption at the local level and a current monthly inflation rate in excess of three percent.