Wouldn't abstain imply that you're turning off the node (or perhaps the node's reputation) altogether, until such time as someone reinstates it?

$;=sub{$/};@;=map{my($a,$b)=($_,$;);$;=sub{$a.$b->()}}
split//,".rekcah lreP rehtona tsuJ";$\=$ ;->();print$/
[download]