As Mitch Hedburg famously said, "I'm against picketing, but I don't know how to show it." These people certainly don't have any trouble sharing their opinions on a sign, however! See if you can make it through this video without cracking a smile.
Here's a video featuring the funniest signs from the Women's March back in January. That just goes to show you that no matter how angry you are about something, it can still be possible to make a joke about the situation.