TY JOUR TI TORT LIABILITY OF A MARKETPLACE: PROSPECTS FOR RECOVERING DAMAGES FROM THE AGGREGATOR IN FAVOR OF A DECEIVED BUYER KW tort liability; marketplace; information aggregator; non-contractual obligation; compensation for damages; defrauded buyer; digital ecosystem; fault; presumption of liability; e-commerce JO Bulletin of the Kazan Law Institute of MIA Russia AU Kiseleva, K.A. PY 2026 IS 17 PB Kazan law institute Ministry of Internal Affairs Russian Federation