The sale of a non-core business unit for $800 million is a significant transaction that can lead to a more focused business strategy and potentially better financial health for L3Harris. This could be viewed positively by investors, as it may lead to improved profitability and returns on investment. The high relevance score reflects the direct involvement of L3Harris in the transaction, and the importance score is elevated due to the substantial nature of the deal and its potential impact on the company's future.