It's not, which I already mentioned.
The issue is that we have 2-4 pilots up front who are suddenly changing the gameplan, potentially tired after a long-haul into an unfamiliar airport, with a couple different flight guidance mode changes going on. If you've got the fuel, just take a lap and get yourself squared away again.
Aren't the LOC MDA and MAP briefed as a contingency when the ILS approach is being briefed (if OpsSpecs allowing)? It's standard for us.
If the WX allows and you're comfortable staying in it.....or the issue you mention above with the "fly by committee" cockpits, then thats understandable.
But for guys who say it takes too much brain power or SA to do it or to hit a timer.........