Husband recently filled out the summer schedule for both Son and Daughter on 2houses. ( With the kids in two different schools now, we have to figure out who goes where and when; it takes a little extra time and we like to make sure that everything is correct before sending it to The Ex. ) At the same time, he sent The Ex a message with a receipt and asked if she had gotten Son covered under her insurance; he reminded her that Son needs braces and the out-of-pocket cost will be a lot less for both of them if Son has two insurances paying for it. Twenty-eight hours later, The Ex reads and ignores Husband's message and question. The Ex then sends an entirely new message with the subject, "[The Ex's sister's name] Wedding" and she wrote: "The weekend of June 26th, the kids and I are in [The Ex's sister] and [The Ex's brother-in-law] Wedding. ( Yes, "wedding" was capitalized. Daughter already told me that The Ex was standing up and tha...