Curious to know why this was downvoted. Many philosophers use 'scientism' as a term of abuse, and Luke has written about reclaiming the term here. I found this a rather pithy rallying call that antedates Rosenberg's.
Apologies if this is gratuitous but it was my first post!
Unfortunately, the word "scietism" does describe a real set of related failure modes that people trying to be "scientific" frequently fall into, as I discussed in more detail in this thread.
Here's the new thread for posting quotes, with the usual rules: