this is assuming its on art you normally wouldn't jump to reblog. i myself only rb stuff i really really like so .
The 'rude/demanding' tone would be stuff along the lines of "if you like but don't reblog I'll [threat]" which i see surprisingly often, both serious and more silly
School district book bans have been getting a lot of attention lately, but this article focuses on censorship of web media in American public schools. Schools are censoring access to a massive array of information, and not just things deemed "sexually explicit."