sent by a friend this am i post it here with his intro;

Just in case you were worried that it might not be safe to take the vaccine, this should clear things up.
Yes, they do know and so do many of those of us who recognize the media for what it really is--a controlled proganda machine for the world elites who have decided to place this horrific agenda on the world's population.  I think we are quite aware of who the enemy is. 

"they" do know

Navy Surgeon sounds the alarm on the Vaccines

https://www.hisadvocates.org/resource/navy-surgeon-sounds-the-alarm-on-the-vaccine