Sen. Dianne Feinstein, D-Calif., said that she and other gun control advocates are considering a law that would create a program to purchase weapons from gun owners, a proposal that could be compulsory. “We are also looking at a buy-back program,” Feinstein said today in a press conference. “Now, again, this is a work in progress so these are ideas in the development.”Gov. Andrew Cuomo, D-N.Y., already discussed the possibility of a buy-back law for his state, but he made clear it would be a forced buyback.“Confiscation could be an option,” Cuomo told The New York Times yesterday when discussing...