[2020] Question about Ace and melusi

Hi everyone I have a question to rainbow six sige team and one of the game designers about ace and melusi my first question about Melusi is what happens if you place Lessions gu mine in the range of melusis gadget do the attackers have a time to remove the gu mine when they are in the range of the Banshee device?
My question about Ace is what happens if you throw a S.e.l.m.a gadget in clashes sheild?