AYER KUNING POLLS | Perikatan Nasional has spent much of the past two weeks campaigning in the Ayer Kuning by-election, focusing on pig farms said to impact local constituents.

Several Malay voters approached by Malaysiakini acknowledged that pig farms near residential areas pose certain concerns.

However, whether PN’s intense spotlight on the matter can burn a hole in support for BN remains to be seen.

For Hisamuddin Ayob, it would be best for...