Not only does he have every right to comment on what is happening considering the amount of false accusations, I for one would like to hear his Constitutional opinions on many of the things that have transpired since he left office.
The attention that Obama gets when he returns to the public stage will derail Trump. He can't take anyone standing in his spotlight. Let's watch his already asinine tweets escalate to nonstop lunacy.
I sincerely hope that every progressive leader, Obama included, is working behind the scenes to fix this mess. I don't care if he talks about it, but I want him to DO SOMETHING!
“To announce that there must be no criticism of the President, or that we are to stand by the President, right or wrong, is not only unpatriotic and servile, but is morally treasonable to the American public.”― Theodore Roosevelt