Access to the camera by Android apps raises security concerns, especially in light of potential blackmail threats. Users are encouraged to regularly review app permissions and remove access for apps that are rarely used or seem suspicious. While apps like WhatsApp and Google may justifiably require camera access for functionality, many other apps do not need it unless they are used for video calls. Newer Android versions enhance security by requiring apps to be in the foreground to access the camera, indicated by a green dot on the screen when in use. Users can deny camera access to apps and assess their functionality without it, as apps should disable features dependent on denied permissions according to Play Store guidelines. Additionally, notification permissions are a separate issue, with users expressing frustration over unsolicited notifications from certain apps.