Why disabling asset cache on backend sessions?

[tastendruecker]

https://github.com/FluidTYPO3/vhs/blob/c962d0dce84ad9b1cb2091ba716befab98be34ec/Classes/Service/AssetService.php#L350

Is it really necessary to re-generate all temporary asset files when a back-end user is logged in? This approach leads eventually to a heavy flooding of the typo3temp directory with asset files. Would it be possible to get rid of this condition?

Thanks in advance and best regards Sven