How to watch and stream Transformers: The Last Knight - Roku
To be direct: Isaidub is primarily a piracy release site, not a source for film criticism, analysis, or journalism. Any article or description you find there would likely be a brief, low-quality summary written to accompany an illegal download link.
For a more academic approach, you can search for research papers on platforms like CyberLeninka using terms like: "Impact of online piracy on blockbuster revenue" : To understand how sites like Isaidub affect films like The Last Knight "Media consumption and illicit streaming"