They were ok on the screen of Breaking Bad, but one does find that they can also be used in a condescending tone.
The British are quite goos at it, demeaning derogatory undertones by verbal diminishings, such as, The IRA. Full denomination please, makes one Irate.
Ps.
They say, The I.R.A. is a terrorist organisation Not, The Irish Republican Army is a T.O.
Irish Republican Army does not have a T nor an O in its composition, it is highly disciplined and organised, with commanding officers and Generals, just like all armies.