Anybody can view facebook. How much they can view of your page depends on your privacy settings.
It depends on your and the person you are talking to's privacy settings. No one but the person/group you are IMing can read the conversation but wall posts depend on privacy settings.
Control Your Default Privacy. you can find this in account and select privacy settings.
You have to set your privacy settings. Then you can specify who you want to see what on your page.
The trade off between privacy and security means sacrificing one for the other. If you want security, privacy must be sacrificed. Some people don't agree with this view, and believe both can be obtained at once.
Go to settings > privacy and set "view scrapbook" to "only my friends."
Privacy options refer to settings or features that allow individuals to control the level of visibility or accessibility of their personal information, activities, or communication within a particular platform or service. These options typically enable users to customize who can view their content, contact them, or access their data in order to protect their privacy and security.
You can protect your account so that only those you give permission to can view your profile and tweets.
Go to settings > privacy and set "view scrapbook" to "just my friends".
Under Settings>Security, you can check mark "Make passwords visible".
Security is a process & system to safeguard/protect everything(life,assets etc) from any external threats.Privacy is seclusion from general public knowledge/view.
If you are in a Roblox game, you can chat with anybody. If you are not in a game, it will depend on your privacy settings. To check them, click on the button that says 'Online' at the bottom right corner of the website. Then, click on 'Settings'. From there, you will be able to view them and change it as you wish.