Conversation so far:
Where have they performed live?
Their Ladies Night in Cambodia club tour visually paid tribute to the film Apocalypse Now.
what is interesting about their live performances?
Limp Bizkit performed on a set which the Los Angeles Times described as "a mix of The War Of The Worlds and Mars Attacks.
Why was it described as a mix of the War of the Worlds?
".
The band emerged from a spaceship during the tour, and Borland continued to experiment with visual appearances.
Did they do anything different during their live performances compared to others?
with an elaborate stage setup which featured an empty Jeep, camouflage mesh and palm trees.
How did their audience react to their stage costumes?
According to Borland, "they finger us back--and you know what that means to us--that they love us.

Question: why would they finger them back?
Self-contained rewrite: why would Limp Bizkit finger the audience back?