[...] The feedback page encourages to resolve issues before leaving feedback: Please try to resolve any disputes before posting a complaint. Feedback must not be used to communicate [...] (43 months ago, Oct 1, 2020, to Suggestions)
[...] Websites as Rebrickable.com and brickset or the Brickstock program have these features. You can always upgrade your account to seller and keep the store closed. (44 months ago, Sep 11, 2020, to Suggestions)