Olaf Wriggers
Even other tokens please. Mark it as spam account-wide. Ignore for calculations, balances and even reported balances of API. They should not be visisble anywere

Zzaa T
This is big, many spam NFTs these days. Opensea already 'hides' many of these collections. Perhaps the Opensea API could be leveraged. However, it is not perfect, so maybe give users the ability to filter/hide these, especially in bulk (per collection), as many can get sent.