Oh shit! That happened already, didn't it? How is it going at attracting talented individuals?
We should remember that anti-wikipedia propaganda exists for decades now. Despite of that, it is a place cherished by many (including non commies). Its demise would be a public disaster.
Hoarders will maintain copies of it. And if there is bias, there will be tons of biased bootlegs around.
Further investigation would be more wise than rapid decisions by instinct.