Why British think 80% of M'sians coming to UK to study law?

Title : Why British think 80% of M'sians coming to UK to study law?

UK Immigration Officer: Purpose of visit?

Visitor: I'm here to study law, sir.

Officer: You know, you must have a lot of lawyers in Malaysia .

Visitor: Why do you say that?

Officer: Well, i've been here for a good twenty years, and I'd say
80% of Malaysians I see here say they're here to read law.

Visitor: Oh, really? That's really something i never knew. Hard to
believe in fact.

Officer: Just you watch, then. You just stand here until the next
Malaysian comes along, and I'll bet he's here to read law.

*Visitor waits for 5 mins, Ah Chong from Malaysia comes to
immigration counter*

Officer: Mr. Ah Chong, purpose of visit?

Ah Chong: Study lorr...