Sof haDavar HaKol Nishmah – At the end all will be heard.
Why? because we are allowed to discuss all topics. BUT, as the passuk continues, it must lead to Yirat Hashem and doing Mitsvot.
We talk about difficult situations to help others with their situations and feeling arising from those situations.
Areivim ze lezeh. Areiv can also mean sweeten, as used in bircat haTorah. All Jews sweeten each other.