About the Plexus reset, Kaylee is just posting what Plexus is telling her to post. If she post recipes, it might be recipes provided by Plexus. However, it will be a lot more entertaining if she post her own recipes.
Also, it should not be surprising that Kaylee is as insensitive and judgemental as her mother. It's all she knows. Jill raised her kids to think exactly like her.