From benign 'Lorem Ipsum' to carefully constructed digital 'bombs'.
Testers don't just type 'test post 123.' They meticulously create diverse 'fake' user content, ranging from uploading oversized files and using obscure character sets, to attempting cross-site scripting via profile fields. This process can involve automated scripts generating massive volumes of data or manual testers creatively probing every input field, pushing content filters, databases, and display logic to their absolute limits.
