The $8 return shipping fee made me want to test some more locally, so I bought a dumb 3-way switch and found some even weirder behavior. 
Made a new thread to troubleshoot this new problem.
The $8 return shipping fee made me want to test some more locally, so I bought a dumb 3-way switch and found some even weirder behavior. Made a new thread to troubleshoot this new problem.