MADISON – Gogebic Taconite, LLC can tell you about the cost of doing business in Wisconsin. The mining company, which has spent more than $350,000 lobbying legislators to ease the state’s mining regulations, recently hired private security guards to patrol the northern Wisconsin site where it hopes to build a projected $1.5 billion iron ore mine. That added cost of doing business seems to be just what anti-industrialization, environmental group Earth First! intended. “Making the preliminary stages of this mine as expensive as possible to send a clear message to financiers that this is an extremely risky investment is one...