I remember being warned about clipping when i first started mapping, so for the first couple years probably i almost never used clip because i was scart to cause errors. Then eventually at some point, i must have said fuck it and started using it; now i use it constantly, with no problems at all.
Maybe it's never been an issue for me because I've always used HLfix?
Idk, i clip like it's my job and almost never get clipping errors... (that's routinely clipping and scaling complex objects, sometimes multiple times, i.e., clip, scale, clip, scale-scale, clip again, etc)