Recently, the legitimacy of FLYING's runs have been questioned, and after further investigation his runs have been found to be illegitimate. It's unknown if it was intentional or not, as some problems appear only in one stream (see first comparison) while others are consistent throughout his runs (comparisons 2 and 3).
For anyone wanting proof, here's some comparison videos made by Powdinet:
As a result of this discovery, all of his runs on both the SA board and the Category Extensions have been removed.
The GTA:SA community has been deteriorating over a long period of time. Many top runners are not currently present on the leaderboard. This issue has not been seriously addressed yet, but an attempt will be made to remedy it now.
As of this news post, the San Andreas leaderboard will function in