Man you people are slow on the uptake. Fox has ALWAYS been a shit news outlet.
ALL mainstream news outlets are garbage.
If it's on a television network it's bullshit and has been for 30 years. Probably always has been actually. Find a couple of good independent sources. Ignore the...
I think it is an absolutely terrible idea to mix ammunition types in a magazine. Different types/brands usually have different POI, you don't know from shot to shot which projectile is coming out and having mixed ammo types/brands is something LE associates, right or wrong, with criminal types...
I just carry the one extra magazine when belt carrying, 2 for when shoulder carrying.
I have too much other EDC stuff to make carrying a large number of magazines practical. I've got the light, pocket knife, multitool, lighter phone and a ring full of keys. That's enough to have jangling...
It's easy to carry an extra mag in a pocket or pouch.
My shoulder rigs allow me to easily and comfortably carry two spare magazines and it helps counterbalance the weight of the gun besides.
I also always have a good pocket knife (Spyderco Para3 Lightweight) and a good flashlight (imalent ld70)