Just refreshed my neurons with my passphrase on my Trezor. Everything is as I left it, except for some dust amounts of BTC that some unknown entity has been regularly depositing to my wallet. I guess this is done to "mark" my wallet and track any future movement of my coins. Well, FUCK YOU, whoever you are, your dust will never be moved from there, so feel free to send more...
They could track your future movements without marking it? They just need to know your address or do you mean by combing the dust into change and finding out your other addresses you have in the same wallet?
I never understood the reasoning behind these dust transactions.
As an example, the amount of dust sent out from this address over the years is crazy:
https://www.blockchain.com/btc/address/1FFirnLctcZxVx5otnLNZ4dDGUkMBM4vNrMany of the recipients have spent the coins.