P304 4-Tel 304 Tue 24 May C4 16:00:00          F  Mondays - Thursdays, 7.50-8.00pm After eleven and a half years on Channel 4, Comment, one of Channel 4's original programles, is being replaced by The Slot. The weekday series is designed to give viewers the opportunity to participate in - and to instigate - the important debates of the day. The Political Slot, on Thursdays, is for airing political opinions. 4-Tel: C4 Today 301 Tomorrow 302 Previews C4 Films C4 Tomorrow Back-up