Sombra Teleport, can swap when teleporting

I have just watched a clip where a streamer by the name of saturnsc made use of a glitch/bug where he teleported using Sombra’s ability and switches to Bastion to kill the entire enemy team.
Please fix the bug as well as permanent ban his IP, it is way too much of an exploit, especially when he was playing in Masters/+

Here is a video of it:

Here I combindet it with another bug to create the:

There are many many Sombra bugs and quite a few that are exploidable you finde everthing I know here: Even more Sombra Bugs in 1.26/1.27/1.28 [With Video's]