There are two possibilities.
1: Sherrif Joe is a liar.
2: Obama is a liar.
Thats it. If anyone calling him or herself a freeper wants to call Arpaio a liar, they do not belong in conservative company.
Anyone wanting to dispute that in public is free to make their case and accept the consequences of doing so.
Anyone wishing to support those doing so are also free to wreck their reps.
“There are two possibilities.
1: Sherrif Joe is a liar.
2: Obama is a liar.”
#1 probability ~ 0.000000001
#2 probability ~ 99.999999999