Identify Any Fallacies in the Following Passage Either by Naming

Short Answer

Identify any fallacies in the following passage either by naming them or, where they seem not to conform to any of the patterns described in the text, by giving a brief explanation of why the fallacious reasoning is irrelevant to the point at issue.
Overheard: "There's absolutely no point in asking a conservationist if toxic wastes are contaminating Butte County well water. As a conservationist, of course he'll say that they are."