Gone Off The Tweet End

I've made no secret of how much everything about Chuck Grassley's using Twitter bothers me, but does anyone else find it particularly disturbing that a U.S. Senator doesn't know the difference between patients and patience?

Take a look at his latest rant:






Looks like I am not alone in noticing the ignorance. From Media Matters:

Sen. Grassley Has Abandoned Bipartisanship (And The English Language)