CCP prohibiting input broadcasting/multiplexing beginning January 2015

[LordsServant]

Really easy:

1 click/button press = 1 action = good
1 click/button press = n actions at the same time across many accounts = bad (this is what way it used to be/is now)
1 click/button press = n actions over a period of time across one or many accounts = really bad (this is called botting).