Why do British people always write "xxx" after their names?

Read also:

• How would you respond to Rep. Nancy Mace's claim that the GOP platform is more in line with what the American people want compared to the left?
• Why do most atheists in debates with theists take Bible verses out of context much of the time? Are they lying maliciously or do they not understand theology enough to understand the meaning?
• What is the most popular song that includes the word "you"? Are there any other songs that use "you" multiple times?
• What are some mind-blowing facts about Michael Jackson?
• Why can't flat-Earthers create an agency like NASA to explore Earth to prove it is flat? What's preventing them from doing so?
• Can I fix a fridge leak myself, or should I call a pro?
• Can people who have never met you tell if you are a covert narcissist?
• Is the Chinese economy currently collapsing? If not, what could potentially cause it to collapse?
• What do you remember that 95% of us have forgotten?
• How can someone effectively handle a targeted individual?
• Has your wife or girlfriend ever been felt up in public by a stranger?
• Do you think the beginning of movies is often better than the rest of the film? Is this a common opinion or do others share this view?
• Do crossdressers like wearing pantyliners and tampons in their butts?
• Have you ever met someone and something seemed so unusual about them but you couldn't put your finger on what it was?
• How do you perform a lap dance for your boyfriend or husband?