OMZen - 6:16 pm on Oct 21, 2010 (gmt 0)
As Barry blogged at seroundtable; here's the reply from Hemant Minocha - Product Manager, Y! Site Explorer
We are working with the Microsoft team to ensure that webmasters can continue to use Yahoo! Site Explorer to view inlinks (a.k.a backlinks) to a given webpage or a website and to further be able to export them as CSV if desired. "