[zweiterlinde]

FWIW, the estimates I hear kicked around from Tabb Group and the like are more in the $1-5B range, not $10-50B.

Which is to say, even a tinier drop in the bucket.

[kasey_junk]

That's the "profit" number which is useful and much lower than people expect, but not what people normally use when describing the size of an industry.