Samsung users (not sure if it also applies to other android flavors):
Go to settings>lock screen>secure lock>show lockdown option and turn it on.
Now if you hold the power button for over a second, a menu pops up with an option to turn on lockdown mode. This disables all biometric unlock methods until the next time you unlock it.
According to that image French privateering ended before two of those other things started, right?
Am I missing something?