Hi,
What do you think of these camera or microphone blocking apps, such as:
https://play.google.com/store/apps/details?id=com.protectstar.cameraguardfree&hl=en&gl=US
or
https://play.google.com/store/apps/details?id=com.protectstar.microguardfree&hl=en&gl=US
?
Are they necessary with GrapheneOS?