Release conditions - electronic monitoring
No Fourth Amendment violation for warrantless perpetual electronic monitoring, given the incremental loss of privacy and substantial social benefits.
Electronic monitoring isn't Ex post facto, as it's not a punishment.
Concurrence in J: Reasonable special needs search, but if tech was more ubiquitous, possibly a different calculus. Not punitive in purpose or effect.
http://media.ca7.uscourts.gov/cgi-bin/rssExec.pl?Submit=Display&Path=Y2016/D01-29/C:15-3225:J:Flaum:con:T:fnOp:N:1694901:S:0
Since 2011. An occasional commonplacing of the U.S. Circuit Courts of Appeal.
Neither an authoritative statement of the law nor legal advice. Quick work.