We show that an amenable Invariant Random Subgroup of a locally compact second countable group lives in the amenable radical. This answers a question raised in the introduction of [2]. We also consider an opposite direction, property (T), and prove a similar statement for this property.
Bader, U., Duchesne, B., Lécureux, J., & Wesolek, P. (2016). Amenable invariant random subgroups. Israel Journal of Mathematics, 213(1), 399-422. https://doi.org/10.1007/s11856-016-1324-7 (Original work published 2016)