Carpenter is applied to CSLI information obtained five years before it was decided. There was no binding precedent in Illinois or the Seventh Circuit, and the question was even avoided. People v. Strickland, 2019 IL App (1st) 16-1098, 2019 Ill. App. LEXIS 492 (June 28, 2019).
Defendant consented to a blood draw and then wrote to the crime lab that she was revoking her consent before it was tested. That was too ineffective. State v. Randall, 2019 WI 80, 2019 Wisc. LEXIS 332 (July 2, 2019).