it isn't if ya likely be refused there been people sent back because of doing so many border runs 90 days then back for another 90 gonna do 90 in Vietnam next then Laos for couple weeks then back to Thailand for new year for another 60 😁
I've done same as yourself when I came back to Thailand I used an agent 3500 BAHT they meet you before going up to passport control they take you guide you to the correct Channel straight through no wait in the queue office just said no visa stamped me in off I went
yeah and your point is what I explained can be stopped our paperwork and finances were in order still does not mean you won't be stopped and questioned 🤣