Facebook Container puts Facebook-owned sites within the boundary. You can allow other sites into the boundary, but this will allow Facebook to track more of your web browsing.
Facebook Container ad yeɛzel ismal ittekkan ɣer Facebook deg temnaḍt s talast. Tzemreḍ ad ternuḍ ismal-nniḍen ɣer umagbar, maca ad teǧǧeḍ Facebook ad k-yeḍfeṛ ugar.