[E. Pluribus Unum]

They can’t. The USSC won’t let them.

http://articles.latimes.com/2013/jan/14/news/la-pn-supreme-court-rnc-voter-fraud-20130114

[Cowboy Bob]

The RNC can’t do it, but you and I can!

[justiceseeker93]

They can’t. The USSC won’t let them.

The case you cite and link to only restrains the Republican National Committee. It does NOT apply to Republican officeholders or other Republican or "conservative" groups. In fact, a number have raised the issue of election fraud cogently.