Ultimately, the truth is going to offend and upset people who don't like it. Jesus, Paul, and Jonah did not sugar-coat the truth, they boldly proclaimed it, and God blessed their work.
Nevertheless, it is important always to be mindful lest needless offense be given. The "Stupid Scholar" ( has a valuable reminder to that effect here.
Let us do all exhibiting the fruit of the Spirit to the Glory of God!