^ PoN also says the following about the Andorian reaction. From the same page (which is Page 212 in my print copy):
That description speaks to exactly what I said. The general reaction among Andorians serving in Starfleet seems to have been one of 'cutting ties'. We don't know this with 100% certainty, but the general implication - based on that description - is that, even if not every sine Andorian who left Starfleet may have done so in order to intentionally cut all ties with the Federation, their exodus effectively had the effect of signaling such.
An engineer on the station for more than two years, Rahendervakell th'Shant had reacted to Andor's secession the way many Andorians in Starfleet had: with a mixture of confusion, depression, and anger. Many became conflicted about whether to remain in the service or return to their homeworld. Not only had some stayed and some gone, but some had left and then come back, while others had at first stayed and then gone later.
That description speaks to exactly what I said. The general reaction among Andorians serving in Starfleet seems to have been one of 'cutting ties'. We don't know this with 100% certainty, but the general implication - based on that description - is that, even if not every sine Andorian who left Starfleet may have done so in order to intentionally cut all ties with the Federation, their exodus effectively had the effect of signaling such.