Attendees at the Republican National Convention have been banned from bringing in hard water bottles for fear they could be thrown at speakers — but a vendor inside the hall was spotted giving out free rocks shaped like the state of Indiana. Podcaster Robert Evans found the booth Tuesday afternoon while covering the convention andposted a photo of it on X. “Hard-sided water bottles are not allowed inside the security perimeter but this company from Indiana is handing out limestone blocks,” Evans wrote on X. Want more breaking political news? Click for the latest headlines at Raw Story. The sto…