There was never any dispute that the four policemen who responded to that call were entitled to enter the apartment to investigate, or that Lawrence began screaming furiously at the intruding officers, demanding to see a warrant and threatening to call his lawyer.
Location data gathered by the phones we call carry around every day is also not well protected by ECPA. While the Fourth Amendment law gives warrant protection against location information collected through a physical trespass, that limitation is weak since other tools can be used to avoid such legal hurdles.