What has been the experience of applying for the Thailand DTV visa at the Thai Embassy in Helsinki?

No

No. Not required for DTV

second time after 6 months?

You stayed 6 months outside Thailand and wish to enter without any visa?

Please explain what your problem is?

If you want to fly around the world, expect that Immigration Officers do check if you are a genuine visitor, if you can not handle that pressure, time to stay home.

Are you suggesting this should be a cause of concern for soft power DTV holders with expired courses?

Yes, some were asked

Not required