Can one of you mortgage experts explain the change?

[Nathan Gesner]

Fannie Mae and Freddie Mac have both announced programs that provide long-term financing at competitive interest rates to help investors refinance and acquire SFR properties. READ MORE

I'm wondering if someone could elaborate. Are we still limited to ten purchases? It says "SFR" but does that still include duplexes, triplexes, and fourplexes? Can anyone provide a real-world scenario to show how this would affect someone's buying power (old financing vs. new)?