MAKE MARINADE: In a small bowl, whisk vigorously olive oil, lemon juice, capers, garlic, red pepper flakes and salt. Pour over chopped tomatoes, basil and olive mixture. Set the mixture aside to marinate at room temperature while you boil the pasta.
1/4 cup olive oil, 1 tablespoon lemon juice , 2 teaspoon chopped capers, rinsed , 1.5 cloves garlic, finely minced, 1/8 teaspoon red pepper flakes, 1/8 teaspoon kosher salt or to taste