Remember Russ Abbott in a ginger wig? This is about as funny.
a) everyone is Glasgow can only read phonetically and would be stumped by travel directions spelt correctly
b) the customer service staff at King's Cross aren't aware of how patronising this poster, currently on display at the station, actually is
A member of staff may have produced it using Microsoft Word in the office this morning, or perhaps it was pasted up by a passing fan. Regardless, it's on King's Cross concourse right now. At least Celtic football fans are the shy, retiring type.