If you are being stopped by the guards and asked to produce your MyKad or Driver's License, you can lodge a complaint with MPK and/or PDRM.
If you are someone who are denied access to a (non-private /non-strata) residence whether to visit your family, friend or simply just going home... without producing your ID, you can lodge a complaint with MPK and/or PDRM.
If you are a resident or someone who encounters problems with the security guards (or have been harassed from moving in and out freely) just because you don't subscribe to their scheme, or if they are using prohibited access cards system, you can lodge a complaint with the authorities.