Vinted: (a) it ACTS - it is mentioned as a platform for reselling, implying its interface is operated to facilitate reselling. Removing it would change the context of reselling. (b) it APPEARS - it is mentioned in the caption and creator name/bio, but its interface is not directly operated in the video. Removing it would not change what happens in the video. Supvendor.com: (a) it ACTS - it is presented as the supplier for reselling, implying its interface is operated to obtain products. Removing it would change the context of reselling. It is also the creator's bio link, which is a direct call to action to visit the site.