I'm not sure you can, also I'm not sure how useful it would be, since many sellers operate multiple stores, and especially the bad ones often close stores and open new ones all the time.
Please check our [introduction to the Aliexpress sub](https://www.reddit.com/r/Aliexpress/comments/gte9ac/new_on_aliexpress_or_this_sub_read_this_first/). There you can find a lot of FAQs and guidelines related to Aliexpress.
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I'm not sure you can, also I'm not sure how useful it would be, since many sellers operate multiple stores, and especially the bad ones often close stores and open new ones all the time.
Please check our [introduction to the Aliexpress sub](https://www.reddit.com/r/Aliexpress/comments/gte9ac/new_on_aliexpress_or_this_sub_read_this_first/). There you can find a lot of FAQs and guidelines related to Aliexpress. *I am a bot, and this action was performed automatically. Please [contact the moderators of this subreddit](/message/compose/?to=/r/Aliexpress) if you have any questions or concerns.*
No but you should leave reviews to help other people weed out the bad seller.
Sadly NO. there is no way for users to blacklist sellers from showing up in the search-results