Just look at who those accounts follow and are followed by.
Also that tee shirt has been around for years and has been if Im not mistaken, sold on the Peoples Cube and not something a real communist or Antifa member would likely wear as it is making fun satirically of communism not supporting it.
And I cant find any proof that this photo is of Nikolas Cruz and cant find where the picture came from. It looks a bit like him, but not all that much when you look at pictures of him that have been verified.
I think we need to be more discerning about the info we jump to believing is real, especially early on, just after something like this happens.
Remember that within hours after the Las Vegas massacre, people were posting pictures and the personal details of some guy at an anti-Trump rally who turned out not to be the shooter or in any connected to him or involved in it. Same with the Boston Marathon bombing when some innocent guy had his picture plastered all over the worldwideinterwebs but turned out to just be a spectator.
And Laura Loomer is in my opinion is a bit of a loon.
And Laura Loomer is in my opinion is a bit of a loon.
Yet, many Freepers fall for her BS.