What is Filtrage?

Filtrage (French for "filtering") is a general term referring to the process of selectively allowing or blocking content, data, or communication based on predefined criteria. In technology, it's used in various contexts, including network filtering (blocking access to certain websites or services), email filtering (identifying and sorting spam), content filtering (blocking inappropriate content), and data filtering (extracting specific data from a larger dataset). The specific application and filtering methods vary depending on the context.