As far as the problem with the term "intelligent data" - I think what you say is exactly true if you do data analysis one time; however, the issue is that for those of us running startups, we find ourselves doing analysis over and over - so intelligently selecting data (in a way that takes us less time together and leads to the same decisions) is a huge win. Read intelligent data as being data + intelligence - not a new type of data.
Likewise, the problem with asserting that more data is always better ignores how most companies are making decisions. At the end of the day, our analysis is completely meaningless without a new action. So a better analysis that doesn't get implemented is worth far less (nothing) than an analysis that gets implemented successfully and drives results.