Numbers 2,3 and 4, are government institutions with no private investor for profit.
Also your argument is not entirely true, if you had invested in safaricom and they said that they will start a money transfer service, you would have pulled out? Equity bank started as a building society before engaging in a new strategy, nakumat also did not start as a supermarket.
The point is that its the leadership that matters and not change of strategies or divertion from the main objectives, those change all the time