

While new credit only accounts for 10% of your FICO score, it really can't be ignored. If you're young and don't have a lengthy history, opening up a new account can hurt your score as too much credit is generally considered risky. If you have what might be construed as too many accounts, then the thought is that it's too much to keep up with, especially all those different payment dates.
The government has three plans to replace the two institutions; in any event, they probably won't be dissolved quickly, as this would create a shock in the mortgage market. Regardless, this will mean the private market will step into the mortgage business and getting a mortgage will be more expensive.