The link you followed will bring you to this page:
https://www.eventbrite.it/e/convegno-un-aiuto-al-maltrattante-perche-tickets-900013664097?utm-campaign=social&utm-content=attendeeshare&utm-medium=discovery&utm-term=listing&utm-source=cp&aff=ebdsshcopyurl
Short link transparency lets you know the destination of a link and other important information before even opening the link.