Pot politics can depend on when you ask

For the politics of pot, the times they are a-changing. But in which direction? For some politicians, that can depend on when you ask.

For example, former House Speaker John Boehner, who was "unalterably opposed" to marijuana legalization as recently as 2015, announced in a tweet last week that he is joining the weed industry and the legalization cause.

Boehner, who served as speaker from 2011 to 2015 -- and voted against