Notice to trolls: Jared McCain does not frequently check his social media accounts. The Duke freshman has drawn criticism in recent weeks for painting his nails before games. Along with being an NIL star with roughly 3.7 million social media followers, he’s also a projected lottery pick in June’s NBA draft. “It’s tough sometimes, especially when you lose games,” he told On3 in a recent interview. “Everybody wants to critique everything. But coach made it very clear at the beginning of the season, that’s going to happen. You just got to stick together, stick to the ones that really are supporti…