Since the EIP, buying votes has been heavily and publicly frowned upon and is a major reason that the fork happened to begin with, to discourage vote buying.
That's what I've been told repeatedly, but only the small fish seem to be getting punished for it.
For example,
https://steemit.com/dtube/@cyberdemon531/kbhmlueor4f#@logiczombie/q5ls0q