There is being ignorant and there is being censored. Information on the Tulsa race riot is freely available, information on the Tiananmen Square massacre is actively suppressed in China.
One is your own failing, the other is manipulation
The information is freely available because you can do nothing about it. The student protests about israel were shut down. If it was deemed a greater threat, then even more violence would have been used.
There is being ignorant and there is being censored. Information on the Tulsa race riot is freely available, information on the Tiananmen Square massacre is actively suppressed in China.
One is your own failing, the other is manipulation
The information is freely available because you can do nothing about it. The student protests about israel were shut down. If it was deemed a greater threat, then even more violence would have been used.