Then there is not any must use whom in the least (plus the great majority of people Do not). Are you interested in how people employed to do it? Use 'whom whenever it is a direct or indirect item (like after a preposition like 'to'). At any time listened https://financefeeds.com/best-cryptos-to-buy-in-2025-heres-why-blockdag-tops-the-list-while-bittensor-filecoin-cronos-follow/