Suburban Outlaw: In search of great service

The tribute to Army Sgt. Devin Snyder, who was killed in Afghanistan, was painted last summer on a large rock alongside Interstate 390, close to her hometown of Cohocton.

[FUBL]

What was painted on it before the Devin Snyder stuff?
Whats gives them the right to take it over ?

[IescapedNY]

FUBL wrote:

What was painted on it before the Devin Snyder stuff?
Whats gives them the right to take it over ?

Agreed

I would like to know who actually owns the rock Town,County, State, Federal land? What gives one group the right over the Sorority house or teens who have been painting on the rock since the highway was built.