In a truly malicious Sandwich Attack, the above actions are performed in a short period of time in an attempt to hide the malicious activity from Delegators, and 100% of the rewards are taken. In the case that was seen on mainnet, the Indexer moved their cut from 20% to 80%, settled, then set their cut back to 20%. In explaining why, when confronted by their Delegators, the Indexer explained that they use this strategy in order to provide a fixed return to their Delegators. Does this seem like honest Indexing? The answer is up to you.