What is the current state of the law on the Miranda Miranda Miranda privilege?

Under Miranda, " 'the prosecution may not use statements, whether exculpatory or inculpatory, stemming from custodial interrogation of the defendant unless it demonstrates the use of procedural safeguards effective to secure the privilege against self-incrimination.' " (People v. Elizalde (2015) 61 Cal.4th 523, 531 (Elizalde), quoting Miranda, supra, 384 U.S. at p. 444.)