591 F.3d 540 (7th Cir. 2009) Cited 15 times
In Loparex, the Seventh Circuit found it sufficient to uphold the Board's finding of a violation that management's new policy requiring prior approval of bulletin board postings followed “immediately after a three- or four-month period in which [the company] witnessed an uptick in employees' organizing efforts,” even though there was no direct evidence the company had removed union notices.