..as you say jojim there's nothing wrong with time share, or double glazing, or insurance. If you want it. It's the sales methods most people including myself object to. Those sales methods often lead people into buying something they really don't need or want.... You only need to watch 'Watch Dog' and the like to get some. Your comments on a reputable firm, and knowing your budget etc. are sound advice... But, sadly not everyone has such pleasant experiences
Here's some pages on the Internet - not everyone has their wits about them as you have, and the 'bad guys' are still out there...
] - Lanzarote Beach Club Members Association
] - Sunterra Compensation Group
] - Timeshare Consumers Association