Photos of a fan seeming to go onto the course after roads had closed have attracted hundreds of comments.
A TT visitor posted the snaps to one of the largest TT fan groups, with 72,000 members.
On them, a man can be seen going past the barriers at the end of Devonshire Road near Quarterbridge in Douglas.
He's been roundly condemned by fans.
MHK queries laws for self-driving cars on the Island
What's the government doing to allow self-driving cars on the Island's roads?
Hospital easing bedspace pressures, says minister
The health minister says Manx Care's already taking action to ease pressures on bed space at Noble's Hospital.
Road reopens for Douglas-bound traffic at White Hoe
The Old Castletown Road has partially reopened this morning.
UK man in court next month to appeal cocaine-smuggling sentence
A Nottingham man who was jailed for 14 and a half years for his part in a cocaine-smuggling operation will appear in court again next month.
Company says it's got Island regulator's first medical cannabis licence
A local company says it's been awarded the first ever medicinal cannabis license on the Island by the Gambling Supervision Commission.
Late TT rider to have race named after him
A racer who lost his life at the TT is to have a race in Northern Ireland named after him.
Mountain Road closed until later this afternoon
The Department of Infrastructure says it’s temporarily closed the Mountain Road this afternoon.
Minister says White Hoe roadworks were essential
The Manx Utilities chairman says traffic problems caused by closing Kewaigue Hill were unavoidable, but the work's been essential.
