why do I have an exit flag?

I have reject*:* set in torrc and the atlas says I have an exit flag.

https://atlas.torproject.org/#details/0EFDE7593A6B070D816B23FB628EE441788A6870

here's my torrc:

NB: the wiki formatting for the below text file WAS being corrupted by the characters used to obscure my e-mail address text string before I put in the wiki formatting for preformatted text (I did not choose/enter those characters, I think the arm wizard may have done that obsfucation for me), could that be related to this issue?

# This is a tor configuration made by arm. To change the configuration by hand
# edit this file then either...
# - tell arm to reset tor by pressing 'x'
# - run 'pkill -sighup tor'
# - or restart tor
#
# Descriptions of all of these configuration attributes (and many more) are
# available in the tor man page.

DataDirectory /var/lib/tor/.arm/tor_data # location to store runtime data
Log notice file /var/lib/tor/.arm/tor_log # location to log notices, warnings, and errors
ControlPort 9052              # port controllers can connect to
CookieAuthentication 1        # method for controller authentication
RunAsDaemon 1                 # runs as a background process

ORPort 9001                   # port used for relaying traffic
DirPort 9030                  # port used for mirroring directory information
Nickname rdewald              # name for this relay
ContactInfo rdewald{---At>>}rdewald[_doT__]com # contact information in case there's an issue
ExitPolicy reject *:*         # prevents us from connecting to non-relays
DisableDebuggerAttachment 0   # Makes lsof and netstat work

Trac:
Username: rdewald