Yes. It is to remind from the word go - "our" means he and his sister and together in this fight and it is a family feud and one arsehole in the family disrespecting their father and mother.
This is one fight I can tell you that 98% of the country are behind the younger siblings.
If this dumbass is not afraid of his wife, he would know the amount of political damage that this has caused. It also damaged the cabinet and shows who in his cabinet are prepared to bend down on matters that has nothing to do with the State.
I can still picture Shan getting it from the rear from Teo while he is going down on the PM with young Lawrence operating the mobile phone camera. Grace after the fluffing has clearly taken off.
The words " Our Brother" is used with sarcasm..a much more happier tone, glowing with pride will be, " my Brother Loong"...the "OUR BROTHER" sounds like "arsehole"..