Netflix co-CEO Gregory Peters isn't concerned about the on-demand streaming service despite growing concerns about the economy, saying that the entertainment industry has proven to be "resilient" in tough periods.  "We also take some comfort in the fact that entertainment historically has been pretty resilient in tougher economic times," Peters said in the company's first-quarter earnings report. He added that "Netflix specifically also has been generally quite resilient, and we haven't seen any major impac ...