The 'nerf' for Carrier releases the chokehold Carrier had on Companion use. You would see Carrier everywhere, but it was a one trick pony. There are far more useful sentinels out there, but they were beaten out because of the vacuum precept. The 'nerf' now brings all the sentinels and all the companions back into play. No, grabbing loot is not an integral part of the experience, therefore, you should not be complaining about having to walk near it. Warframe is a game where movement is key