IRS Discrimination
Remember it's illegal to discriminate in America based on income, male or female, with kids or without, single or married, religious or non-religious, student or non-student. Unless you are the IRS, all of their brackets are discriminatory.
Now, if you live in the northeast you will get more time to file for an extension because of the recent noreaster storm. So now let's add west and east to that list of non-discriminatory.