The answer is efficiency and stealth. In the late 2010s and early 2020s, a massive subculture emerged around "Google Drive movie sharing." Unlike torrents (which require a VPN and risk ISP letters) or sketchy streaming sites (pop-up ads, malware), a Google Drive link offers:
If you’ve searched for lately, you’re not alone. Nearly every week, someone in a movie forum or Reddit thread asks for a working link to the 2008 satirical classic—only to find that previous shared Drive links have been “patched” (taken down).
In the world of online streaming, "patched" refers to a link that has been identified and disabled by Google’s automated copyright filters.