He's just trying to control everything. All he saw were $$$$ signs in the fact that you were spending money. It is very important to protect your animal and that includes purchasing heart worm medication as well as flea and tick meds, especially this time of the year.
BTW, just in case you aren't aware of it...the mlcer thinks he knows everything and he is always right. Unfortunately, many times, what they think is right isn't necessary correct. They forget that we have brains and can think for ourselves and yes, we do the homework and find the answers for ourselves w/o their assistance.
One of the hardest things is to learn to find the humor in what they say and do...but, you'll get there. Do not doubt yourself!
Sit quietly, the answers will reveal themselves when you least expect them to. The past is gone, the present is a gift and you need to focus on today, allow the future to reveal itself when it is ready.
