User Activity

I bought a SSD on Monday, the seller marked it as posted the same day but I know it's bullsh1t because I bought it after business hours, then I asked for the tracking number two days later, the seller simply avoided the question and said the item wil...
How is eBay feedback % calculated again? I thought it's only in the last 12 months, I have five positive feebacks in the last 12 months, yet the percentage calculation was based on my entire history, why is that?
I bought an arcade stick from a seller based in Melbourne on Monday and paid the same day, I expected the item to be shipped out on Tuesday, but it wasn't, so I send out an email on Tuesday night, again yesterday, no response or anything. What should...