Actually - according to several sources I've looked at - US federal employees are forbidden to endorse private businesses. The President of the US, however, is exempt from this rule.
So, when Trump sings the praises of, for example, Breitbart, he's guilty of bad taste and worse judgement, but not of an abuse of power.
Boru
So, when Trump sings the praises of, for example, Breitbart, he's guilty of bad taste and worse judgement, but not of an abuse of power.
Boru
‘But it does me no injury for my neighbour to say there are twenty gods or no gods. It neither picks my pocket nor breaks my leg.’ - Thomas Jefferson