The Arkansas Republican‘s [first-term Senator Tom Cotton] tactics have drawn praise from his conservative supporters, but irritated some GOP colleagues when his moves have conflicted with their efforts.

And

Mr Cotton has drawn unusual attention, particularly for inserting himself into negotiations with Iran.

Possibly Republican (and Democrat) Senate old heads should be a bit less comfortable in their seniority roles and get a bit more comfortable in their own skins and with the requirements of their employment—their constituents’ instructions. The quality of ideas and of actions don’t stem from whom their authors are; they’re intrinsic in those ideas and actions.