File: SemiFungiblePositionManager.sol
// function _collectAndWritePositionData
       ...
            (uint128 receivedAmount0, uint128 receivedAmount1) = univ3pool.collect(
 -->            msg.sender, //@audit the recipient is always msg.sender
                liquidityChunk.tickLower(),
                liquidityChunk.tickUpper(),
                uint128(amountToCollect.rightSlot()),
                uint128(amountToCollect.leftSlot())
            );
