The midfielder rarely uses Twitter to respond to media stories about him, but Williams was clearly fired up, saying those who say he's under pressure need to 'get their priorities right.'
Williams wrote that playing sport for a living can't be compared to those who are struggling to deal with far bigger problems.
"And for those that say I'm under pressure playing a game that I enjoy," Williams wrote.
"Get your priorities right. Look at what's going on in the world.