Don't send email notes like this. Just BLOCK the sender, or send their email to your Trash.
This is from a student to a professor. Some day the student might need a favor from the professor. Why make it hard for the professor to be helpful? This person would never send a note of this sort to their boss. This person knows how to be polite and respectful.
You may be offended. You may despise someone. You may just be pissed at them.
But why leave artifacts of your sentiments when you otherwise would not express them.
We all need the kindness of strangers.
Never act out.