Written confirmation email after every phone call. Cheapest insurance there is.

An inconclusive account is useful if it stops the next person mistaking a story for a controlled comparison.

Test one thing at a time. It feels slower and it is the only way to learn anything. Sulphur burps was my main issue with semaglutide too.

You are not imagining it and you are not being difficult. Document it and take the document in.

Test one thing at a time. It feels slower and it is the only way to learn anything. Not on selenium but the pattern is familiar.