>in bank, brink, honk, and the m in lump, lamp, limp, stomp.
>>correctly). My own pronunciation agrees with this.
The fact that many English speakers routinely delete the nasal in such clusters gives support to the existence of such a tendency. Of course there will be speakers who pronounce a full nasal; this doesn't mean that the tendency isn't real (or "universal"), just that it's not active in that variety of English.
I figured the discussion of mutation would eventually get bogged down in the particulars of English pronunciation; it seems to be one of the strange attractors for threads on this list.