Don't talk about it. Do it. I haven't bought game tickets, concessions, or Texans gear (with the exception of a couple of jerseys for my kids last Christmas*) since Kubiak was extended. Does my action make any difference to Texans Inc.? Not in the least; they could not care less about the loss of my business. However, I don't feel hypocritical about my complaining about the team, and there are many other uses for my entertainment dollar.
*kids can trump just about everything
Amy glances out the window; her hair, skin, and clothes take on a pronounced reddish tinge from Doppler effect as she drops out of the conversation at relativistic velocity. - Cryptonomicon