It is a handy tool for keeping a record of data explorations, creating charts, styling text and sharing the results of that work. For data analysis, the cornerstone package in Python is “Pandas”.

A data breach of the Tea app recently exposed users' selfies, IDs, and private messages. Cybersecurity experts say it demonstrates broader issues.

Most criticism centers on national security risks posed by the app’s data collection, which ranges from users’ email addresses to messages sent within the app and keystroke patterns.