From The Electronic Frontier Foundation:
Now, more than ever, citizens must be able to hold those in power accountable and inspire others through the act of protest.
Protecting your electronic devices and digital assets before, during, and after a protest is vital to keeping yourself and your information safe, as well as getting your message out. Theft, damage, confiscation, or forced deletion of media can disrupt your ability to publish your experiences. At the same time, those engaging in protest may be subject to search or arrest, or have their movements and associations mapped. They could become targets of surveillance and repression.