public static TagSet RemoveExcessTags(this TagSet tags)
{
tags?.Trim(
t => String.IsNullOrEmpty(t) || t.Length > 100,
t => String.Equals(t, Event.KnownTags.Critical, StringComparison.OrdinalIgnoreCase) || String.Equals(t, Event.KnownTags.Internal, StringComparison.OrdinalIgnoreCase),
50);
return(tags);
}