Reflecting on Donald Trump’s speech at the recently concluded Republican National Convention and his rally appearance in Michigan on Saturday night, a conservative strategist asserted on MSNBC on Sunday morning that it appears we will be seeing a more “disciplined” and less “unhinged” ex-president on the campaign trail going forward. Speaking with the hosts of MSNBC’s “The Weekend,” Brendan Buck conceded Trump will still say “weird things,” but added it’s possible Trump’s people have finally reined him in. That led Democratic pollster Fernand Amandi to laugh and suggest the former president “c…