What are you, some kind of librul? The solution is of course to give everyone a gun!

Then they're safe for this event. No fear of a large crowd here.

due to AIDS...

Or was it piss?

Some would consider those two things different enough to regard confusing them with each other highly unlikely 😄

Edit: oh. I feel old and out of touch now 😄

It is the mythical ball pit from dashcon:

Legend says it still smells like urine

Or dumb edit to remove only the ballpit....

The ball pit looks like the one in Tumblr's failed con from a few years back.