Design for Life: I don’t know if I can trust my boyfriend again

This week, psychotherapist Siobhán Murray advises a reader who, having reconciled with her previously unfaithful ex, is now unsure how she feels about the relationship

We all have different limits and boundaries around what we view as acceptable or not in relationships

Dear Expert,

I recently got back together with my ex. We were deeply in love five years ago, or at least I was. We lived together and I was incredibly happy with my life. Then I discovered that he’d had an affair. I looked at direct messages that he’d been sending other women on Twitter. It turned out that he’d had flirtations with several and slept with at least one.

When I found out, he ...