Simple spelling errors are ok.
But changing the meaning of a word and altering the tone of the message is bad. Seeing "blackmale" irked me and I was going to point that out but someone beat me to it.
No, this is not a debate course or a literature course. If it was, we'd be held to an even higher standard. This is not a private one on one conversation like a chat room either. It's in between. It's a public forum.
That said, I make braintypos all the time. Think one word, but after the third letter my reflexes take over and a more frequent word that starts the same slips out.
Read what you wrote before you hit the SUBMIT button.
If you don't have time to proofread, how did you find the time to write it ?
...fade out to the wail of a lonely saxophone.