Most Helpful Guy
No you should not date you ex's brother is anyway, what is wrong with you?
Most Helpful Girl
Being it Is the sticky situation that it Was with your "EX," here, dear, your own reason for the season for 'Talking to his brother' are Not right nor fair.
However, with keeping open lines of convo open with a friendship to Begin a potential Beguine, I see no Big harm in being a Friend and just keeping it lite and semi sweet at the moment.
Who knows what Old Mother Nature may have in store for you both. I have heard many a case such as this one, that with nurturing and nursing a nice budding bud relationship, the tables then turn, the past isn't a blast anymore, and the newbie couple find a ripe ol' romance that have reaped from the seeds that were Unexpectedly planted by God's 'Happening' Hand.
Good luck. xx