What many hecklers, these days, fail to understand, is that the best hecklers are comedians. That's why they're up on the stage and we're down in the stalls.
The Carry Ons are well-known, but the wildly successful Confessions series of sex comedies from the mid-1970s are far less celebrated today, despite barnstorming box office success. 50 years since the first was released, it's time to redress the balance.
Joke theft is generally perceived to be one of the worst acts any comic can commit. But there is a difference in execution between imitation and adaptation, and a certain Scotsman is a master of the latter.