Greetings! Have you studied Monarch Mind Control Programming? MKUltra? Have you Listened to Dr. Hall?
If you watch the video of the oscars ceremony, you will see why I am highlighting the case here. Ironically, it is probably you who is lacking the background research here.

Have you studied sacred geometry? I have.

The symbol held up is a match for the pentagrams you will see in an image search for the word 'pentagram' - except the inner lines are removed due to it being a BRAND for a clothing company. As a trigger however, it would be an entirely appropriate visual one to use in public since it would not raise much suspicion amongst those who have not done their research.

What sources do you want? The amount of data collected and publicly available on this topic is vast and easily obtained now.

Here's a recent post in which a British Ranking Police Detective discusses how the Freemasonic Society was likely involved in him being blocked from prosecuting gangs of child rapists

Here's a post that scrapes the surface of the subject that links to 9 mainstream media stories that show links between UK Police Coverups of Child Rape gangs and Freemasons

Here is Fritz Springmeiers's book on the process used to create mind controlled slaves via trauma based mind control