You actually want to assign to root cause and track that. Them over time you build up data on if it's worth it to stay on one platform or not. Eg doing this let

You actually want to assign to root cause and track that. Them over time you build up data on if it's worth it to stay on one platform or not. Eg doing this let's you build a risk profile to counter the $/time argument against. Then you get to make an informed decision. You don't just shruggie and move in "that ship has sailed" at least if you're doing it right.