What are some signs that a therapist may have poor boundaries with their clients?

Failing to mention the client in supervision/consultation, out of fear the supervisor/consultant will advise return to ordinary healthy boundaries.

Struggling with fantasies of deeper connections with clients, whether sexual or parental or other intense or intimate relationships beyond psychotherapy.

Eager anticipation (or anxious anticipation) of the next session in ways that distract.

How does gut health affect mental well-being?

Disclosing feelings, fantasies, and experiences to the client in ways not related to the work the client is engaged in.

Off the top of my ancient head:

Sense of competition with persons who are important in the client’s life.

What is the dirtiest thing you have witnessed your wife do?

Frequent phoning or texting of clients to “check up on them and make sure they’re OK.”

Routinely going over the time limit with certain patients, compromising the time for the next client.

Obsessing about clients outside of work hours.

What are some cute picnic ideas for a romantic date?

Serious disappointment when the client cancels a session.

General Introduction to Boundaries from Panahi Counseling:

These items can happen fleetingly, briefly, in any therapy, but if they’re frequent, it’s definitely time for the therapist to get some good, solid supervision/consultation.

Even Captain James T. Kirk was trapped in a woman's body. Don't you think he'd support trans people?

Session-expressed curiosities about client details not relevant to the therapy.