You should request your account data, it’s very possible that it’s due to reports. But at the same time, selling multiple quantities of the same item resembles a professional practice?
Moreover, even with a pro account, the sale of « new » items is heavily restricted. I increasingly see pros selling new items with tags as « very good condition »
At flea markets, it is « normally » forbidden to sell new items (i.e., new with tags, for example), only second-hand items. Vinted is basically the same principle, second-hand items, so no new items, with or without tags. The only annoying thing is people who filter and only look for new items and can’t find our listings… but there are so many risks of getting banned for any reason or no reason, so it’s better to avoid that one!
To the best of my recollection, I read on this forum someone talking about +/- 5% new with tags… as a result, I only apply this condition to an item whose price is high, so in relation to the condition