Does the right of return expire after exchanging the product?

Hello, I purchased a power station in mid-January, but returned it to the seller within the 14-day return period due to a defect. I reported the problem to the seller, who promptly sent me a working replacement product. Of course, more than 14 days have passed since the original purchase. However, I now wanted to…

Do you think this provider is reputable?

https://www.ebay.de/itm/186101129073?itmmeta=01HQX7XNGCYYA4K1XT3JMFDZSE&hash=item2b547ddf71:g:LBkAAOSwqRVlFz~p If you don't dare to click on the link (understandable), it's about the seller 9 Carbon and alcantara interior trim for the e46 on eBay for about 320 euros + 35 shipping Would you buy here, or does someone know better and see something suspicious here? Thank you very much for your help!

Someone writes to you in response to a classified ad for a stuffed animal. A child from Ukraine would like to receive the animal as a gift. What is your reaction?

I sell toys that my son no longer uses on classified ads and then transfer the proceeds to his savings account. In this case it was a dinosaur stuffed animal for €2. The interested party wrote to me asking if I would give it to a girl from Ukraine, as she would like to have…