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For example paying for transactions ie "transacting" in transactions that are repetitive that either bloat the UTXO set
These wouldn't be bloating the UTXO set as they're being spent again and again.
I don't think the US is smart enough to do this (plus the president is invested) but the Chinese are.
All China would need to do is take control of mining unit production. It still might take a few years to get enough hash power to attack the network due to the vast amount of hash already distributed.
this territory is moderated