Can someone explain to me why Stockfish (and other engines) think this is a bad move for black 4 ... e5:
1.e4 c5 2.d4 cxd4 3.c3 dxc3 4.Nxc3 e5
It shifts the advantage from -0.3 to +0.3. Surely black can defend the pawn and reinforce with Nc6 and d6 or Bd6? I am not a high level player so pardon my ignorance.
Here is the board position: