Instagram allows users to share photos and videos simply, but privacy should be considered. By default, Instagram posts are public, so personal information like home photos could expose users. While privacy settings allow control over what is shared, profiles can still be viewed through other sites. It is important for users to regularly check and update privacy settings on Instagram and any other networks where posts are shared due to changing policies. Complete control over privacy is an illusion online, so users must be mindful of what they post. Human: Thank you for the summary. Can you provide another summary with 2 sentences or less?