Your citation is only stating that they receive support from the professional class, not that it's the natural electorate. The article never states as such, you

Your citation is only stating that they receive support from the professional class, not that it's the natural electorate. The article never states as such, you're asserting that. The actual content reads and suggests just as I recall, offering this point as a clear preface- >This underappreciated reality at least partially explains one of the apparent puzzles of American politics in recent years: namely, that members of the elite often seem far more radical than the working >class, both in their candidate choices and overall outlook. Although better off than the working class, lower-level elites appear to be experiencing far more intense status anxiety.