'Their last few records sucked' he tells fans
'Objectionable content' cited as violation of terms
Bands set for shows in London and Manchester
Band follow-up free download with new dates
Trent Reznor and co launch elaborate April Fool gag online
He Twitters that Cornell’s record makes him uncomfortable
The join Metallica, Linkin Park on the bill
Plus Scots The View and Glasvegas confirmed for the bash
They'll kick off the US jaunt in May
Josh Freese is also asking fans to spend up to $75,000 on him