I think the experts would not deny when advising others, but very polite, friendly and the best way to tell others to do things, rather than requiring others to do
I think experts don't deny others when they give advice, but are very polite and friendly to tell others the best way to do things, rather than asking others to do it.
I don't think experts will deny others when they give advice, but they are very polite and friendly to tell others the best way to do things, rather than asking others to do them